can contract
Verbe régulier : contract - contracted- contracted
Traduction française : contracter - se contracter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can contract
you can contract
she can contract
we can contract
you can contract
they can contract 	I can be contracting
you can be contracting
she can be contracting
we can be contracting
you can be contracting
they can be contracting	I can have contracted
you can have contracted
she can have contracted
we can have contracted
you can have contracted
they can have contracted	I can have been contracting
you can have been contracting
she can have been contracting
we can have been contracting
you can have been contracting
they can have been contracting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't contract
you can't contract
she can't contract
we can't contract
you can't contract
they can't contract 	I can't be contracting
you can't be contracting
she can't be contracting
we can't be contracting
you can't be contracting
they can't be contracting	I can't have contracted
you can't have contracted
she can't have contracted
we can't have contracted
you can't have contracted
they can't have contracted	I can't have been contracting
you can't have been contracting
she can't have been contracting
we can't have been contracting
you can't have been contracting
they can't have been contracting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I contract?
can you contract?
can she contract?
can we contract?
can you contract?
can they contract? 	can I be contracting?
can you be contracting?
can she be contracting?
can we be contracting?
can you be contracting?
can they be contracting? 	can I have contracted?
can you have contracted?
can she have contracted?
can we have contracted?
can you have contracted?
can they have contracted? 	can I have been contracting?
can you have been contracting?
can she have been contracting?
can we have been contracting?
can you have been contracting?
can they have been contracting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I contract?
can't you contract?
can't she contract?
can't we contract?
can't you contract?
can't they contract? 	can't I be contracting?
can't you be contracting?
can't she be contracting?
can't we be contracting?
can't you be contracting?
can't they be contracting? 	can't I have contracted?
can't you have contracted?
can't she have contracted?
can't we have contracted?
can't you have contracted?
can't they have contracted? 	can't I have been contracting?
can't you have been contracting?
can't she have been contracting?
can't we have been contracting?
can't you have been contracting?
can't they have been contracting?