Contractions are shortened word forms.
They are used more often when speaking than writing.
| 
			 Full Form  | 
			
			 Contraction  | 
		
| 
			 do not  | 
			
			 don’t  | 
		
| 
			 you will  | 
			
			 you’ll  | 
		
| 
			 Use contractions for informal texts like:  | 
			
			 Do not use contractions for formal texts like:  | 
		
| 
			 ✔ emails & text messages  | 
			
			 X school assignments  | 
		
| 
			 ✔ cards  | 
			
			 X research papers  | 
		
| 
			 ✔ notes  | 
			
			 X scientific articles  | 
		
| 
			 ✔ character dialogues  | 
			
			 X cover letters  | 
		
| 
			 ✔ magazine or web articles  | 
			
			 X textbooks  | 
		
| 
			 Use contractions for casual situations like:  | 
			
			 Use some contractions for formal occasions like:  | 
			
			 Do not use contractions for official occasions like:  | 
		
| 
			 ✔ chats with friends/family  | 
			
			 ± speeches  | 
			
			 X events with protocols  | 
		
| 
			 ✔ dinner parties  | 
			
			 ± job interviews  | 
			
			 X academic lectures  | 
		
| 
			 ✔ game nights  | 
			
			 ± hosting a show  | 
			
			 X hosting the Nobel Prize  | 
		
| 
			 ✔ talking to coworkers  | 
			
			 ± 1st time meeting someone  | 
			
			 X official ceremonies  | 
		
Many contractions are almost always used in speaking.
Contractions like: gonna, wanna or ain’t.
These contractions are informal. They are only used in situations when the speakers are very familiar. Like when talking to friends and family, or classmates and co-workers.
| 
			 Use informal contractions for casual situations like:  | 
			
			 Do not use informal contractions for formal occasions like:  | 
			
			 Do not use contractions for official occasions like:  | 
		
| 
			 ✔ chats with friends/family  | 
			
			 X speeches  | 
			
			 X events with protocols  | 
		
| 
			 ✔ dinner parties  | 
			
			 X job interviews  | 
			
			 X academic lectures  | 
		
| 
			 ✔ game nights  | 
			
			 X hosting a show  | 
			
			 X hosting the Nobel Prize  | 
		
| 
			 ✔ talking to coworkers  | 
			
			 X 1st time meeting someone  | 
			
			 X official ceremonies  | 
		
As you have probably noticed, informal contractions do exist in written form. They are acceptable only in a few very informal situations.
| 
			 Use informal contractions for informal texts like:  | 
		
| 
			 ✔ character dialogues  | 
		
| 
			 ✔ song lyrics  | 
		
| 
			 ✔ emails/text messages to friends or family  | 
		
| 
			 ✔ cards for close friends or family  | 
		
| 
			 ✔ notes for yourself or friends  | 
		
| 
			 Do not use informal contractions for formal texts like:  | 
		
| 
			 X school assignments  | 
		
| 
			 X research papers  | 
		
| 
			 X emails/text messages to anyone else  | 
		
| 
			 X cards for anyone else  | 
		
| 
			 X notes for anyone else  | 
		
| 
			 X scientific articles  | 
		
| 
			 X cover letters  | 
		
| 
			 X textbooks  | 
		
| 
			 X magazine or web articles  | 
		
| 
			 Informal contraction  | 
			
			 Full form  | 
			
			 Example  | 
		
| 
			 gonna  | 
			
			 going to  | 
			
			 I’m gonna be done tomorrow.  | 
		
| 
			 gotta  | 
			
			 have got to  | 
			
			 You gotta work faster.  | 
		
| 
			 have got a  | 
			
			 I gotta lot to do, you’re right.  | 
		|
| 
			 wanna  | 
			
			 want to  | 
			
			 What do you wanna work on first?  | 
		
| 
			 gimme  | 
			
			 give me  | 
			
			 Gimme a minute to think.  | 
		
| 
			 shoulda  | 
			
			 should  | 
			
			 You shoulda told me you needed help.  | 
		
| 
			 coulda  | 
			
			 could have  | 
			
			 I don’t think I coulda done it without you.  | 
		
| 
			 woulda  | 
			
			 would have  | 
			
			 It woulda taken you longer, for sure.  | 
		
| 
			 betcha  | 
			
			 bet you  | 
			
			 I betcha we’ll finish all the work before tomorrow.  | 
		
| 
			 ain’t  | 
			
			 am not  | 
			
			 That ain’t gonna happen.  | 
		
| 
			 is not  | 
		||
| 
			 are not  | 
		||
| 
			 c’mon  | 
			
			 come on  | 
			
			 C’mon, you have to believe me.  | 
		
| 
			 y’know  | 
			
			 you know  | 
			
			 You’re always doing things last minute, y’know.  | 
		
| 
			 ‘cause/’coz  | 
			
			 because  | 
			
			 But, I will help you ‘cause you’re my friend.  | 
		
| 
			 ‘round  | 
			
			 around  | 
			
			 If we work ‘round the clock, we’ll be okay.  | 
		
| 
			 ‘bout  | 
			
			 about  | 
			
			 That sounds ‘bout right.  | 
		
| 
			 ‘n  | 
			
			 and  | 
			
			 Then we could go for some fish ‘n chips.  | 
		
| 
			 ol’  | 
			
			 old  | 
			
			 We could stop by the ol’ seafood place.  | 
		
| 
			 kinda  | 
			
			 kind of  | 
			
			 Good idea: I’m getting kinda hungry.  | 
		
| 
			 sorta  | 
			
			 sort of  | 
			
			 It is getting sorta late.  | 
		
| 
			 lotta  | 
			
			 a lot of  | 
			
			 We still have a lotta work to do though.  | 
		
| 
			 -in’  | 
			
			 verbs ending in -ing  | 
			
			 I guess we’ll be workin’ and not eatin’ then.  | 
		
To form contractions:
- 
	
join words together
 - 
	
remove letter(s)
 - 
	
add apostrophe
 
| 
			 To be — Simple Present Affirmative form  | 
			
			 To be + not — Simple Present Negative form  | 
			
			 To be + not — Simple Past*  | 
		||||
| 
			 I am  | 
			
			 I’m  | 
			
			 I am not  | 
			
			 I’m not  | 
			
			 I was not  | 
			
			 I wasn’t  | 
		|
| 
			 he is  | 
			
			 he’s  | 
			
			 he is not  | 
			
			 he’s not  | 
			
			 he isn’t  | 
		||
| 
			 we are  | 
			
			 we’re  | 
			
			 we are not  | 
			
			 we’re not  | 
			
			 we aren’t  | 
			
			 we were not  | 
			
			 we weren’t  | 
		
*In the simple past, the affirmative form of the verb to be is never contracted.
To have—Simple Present
| 
			 Affirmative  | 
			
			 Negative  | 
		||
| 
			 Full form  | 
			
			 Contraction  | 
			
			 Full form  | 
			
			 Contraction  | 
		
| 
			 he has  | 
			
			 he's  | 
			
			 he has not  | 
			
			 he hasn't  | 
		
| 
			 I have   | 
			
			 I've  | 
			
			 I have not  | 
			
			 I haven't  | 
		
To have — Simple Past
| 
			 Affirmative  | 
			
			 Negative  | 
		||
| 
			 Full form  | 
			
			 Contraction  | 
			
			 Full form  | 
			
			 Contraction  | 
		
| 
			 had  | 
			
			 I’d  | 
			
			 had not  | 
			
			 I hadn't  | 
		
Will & Would—Affirmative forms
| 
			 Full form  | 
			
			 Contraction  | 
		
| 
			 will  | 
			
			 I’ll  | 
		
| 
			 would  | 
			
			 I’d  | 
		
Auxiliaries + not—Negative forms
| 
			 Full form  | 
			
			 Contraction  | 
		
| 
			 do not  | 
			
			 don’t  | 
		
| 
			 does not  | 
			
			 doesn’t  | 
		
| 
			 did not  | 
			
			 didn’t  | 
		
| 
			 will not  | 
			
			 won’t  | 
		
| 
			 cannot  | 
			
			 can’t  | 
		
| 
			 could not  | 
			
			 couldn’t  | 
		
| 
			 would not  | 
			
			 wouldn’t  | 
		
| 
			 should not  | 
			
			 shouldn’t  | 
		
| 
			 must not  | 
			
			 mustn’t  | 
		
Not always contracts to n’t
| 
			 Full form  | 
			
			 Contraction  | 
		
| 
			 do not  | 
			
			 don’t  | 
		
| 
			 are not  | 
			
			 aren’t  | 
		
| 
			 could not  | 
			
			 couldn’t  | 
		
| 
			 would not  | 
			
			 wouldn’t  | 
		
Is, has & us all contract to ’s
| 
			 Full form  | 
			
			 Contraction  | 
		
| 
			 Keith is  | 
			
			 Keith's  | 
		
| 
			 she is  | 
			
			 she's  | 
		
| 
			 Ann has  | 
			
			 Ann's  | 
		
| 
			 let us  | 
			
			 let's  | 
		
Had, would & did all contract to ’d
| 
			 Full form  | 
			
			 Contraction  | 
		
| 
			 she had  | 
			
			 she'd  | 
		
| 
			 he had  | 
			
			 he'd  | 
		
| 
			 I would  | 
			
			 I'd  | 
		
| 
			 How did…  | 
			
			 How'd  | 
		
Some contractions are commonly misspelled because they have homophones. They sound the same, but are spelled differently and have different meanings.
It is the case for:
| 
			 your  | 
			|
| 
			 2nd peron singular/plural  | 
		|
| 
			 you're  | 
			
			 you + are  | 
		
| 
			 its  | 
			|
| 
			 3rd person singular  | 
		|
| 
			 it's  | 
			
			 it + is  | 
		
| 
			 it + has  | 
		
| 
			 whose  | 
			
			 question word asking about ownership  | 
		
| 
			 who's  | 
			
			 who + is  | 
		
| 
			 who + has  | 
		
your coffee → the coffee is yours
you’re coffee → you are coffee
its eyes → the dog’s eyes
it’s an eye → it is an eye
Whose painting is this? → Who owns the painting.
Who’s painting this? → Who is using paint.
| 
			 their  | 
			|
| 
			 3rd person plural  | 
		|
| 
			 there  | 
			|
| 
			 they're  | 
			
			 they + are  | 
		
| 
			 theirs  | 
			|
| 
			 3rd person plural  | 
		|
| 
			 there's  | 
			
			 there + is  | 
		
| 
			 there + has  | 
		
their cake → it’s Ann and Keith’s cake.
a cake there → the cake is at that place.
they’re cake → They are made of cake.
the paint is theirs → the paint belongs to Ann and Keith.
there’s paint on my t-shirt → the paint is on Keith’s T-shirt
The character used in the examples, Keith, was inspired by the artist Keith Haring. To learn more about his amazing art, visit the Keith Haring Foundation website.