could contend
Verbe régulier : contend - contended- contended
Traduction française : combattre - soutenir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could contend
you could contend
she could contend
we could contend
you could contend
they could contend 	I could be contending
you could be contending
she could be contending
we could be contending
you could be contending
they could be contending	I could have contended
you could have contended
she could have contended
we could have contended
you could have contended
they could have contended	I could have been contending
you could have been contending
she could have been contending
we could have been contending
you could have been contending
they could have been contending	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not contend
you could not contend
she could not contend
we could not contend
you could not contend
they could not contend 	I could not be contending
you could not be contending
she could not be contending
we could not be contending
you could not be contending
they could not be contending	I could not have contended
you could not have contended
she could not have contended
we could not have contended
you could not have contended
they could not have contended	I could not have been contending
you could not have been contending
she could not have been contending
we could not have been contending
you could not have been contending
they could not have been contending	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I contend?
could you contend?
could she contend?
could we contend?
could you contend?
could they contend? 	could I be contending?
could you be contending?
could she be contending?
could we be contending?
could you be contending?
could they be contending? 	could I have contended?
could you have contended?
could she have contended?
could we have contended?
could you have contended?
could they have contended? 	could I have been contending?
could you have been contending?
could she have been contending?
could we have been contending?
could you have been contending?
could they have been contending? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not contend?
could you not contend?
could she not contend?
could we not contend?
could you not contend?
could they not contend? 	could I not be contending?
could you not be contending?
could she not be contending?
could we not be contending?
could you not be contending?
could they not be contending? 	could I not have contended?
could you not have contended?
could she not have contended?
could we not have contended?
could you not have contended?
could they not have contended? 	could I not have been contending?
could you not have been contending?
could she not have been contending?
could we not have been contending?
could you not have been contending?
could they not have been contending?