could lek
Verbe régulier : lek - leked- leked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could lek
you could lek
she could lek
we could lek
you could lek
they could lek 	I could be leking
you could be leking
she could be leking
we could be leking
you could be leking
they could be leking	I could have leked
you could have leked
she could have leked
we could have leked
you could have leked
they could have leked	I could have been leking
you could have been leking
she could have been leking
we could have been leking
you could have been leking
they could have been leking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not lek
you could not lek
she could not lek
we could not lek
you could not lek
they could not lek 	I could not be leking
you could not be leking
she could not be leking
we could not be leking
you could not be leking
they could not be leking	I could not have leked
you could not have leked
she could not have leked
we could not have leked
you could not have leked
they could not have leked	I could not have been leking
you could not have been leking
she could not have been leking
we could not have been leking
you could not have been leking
they could not have been leking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I lek?
could you lek?
could she lek?
could we lek?
could you lek?
could they lek? 	could I be leking?
could you be leking?
could she be leking?
could we be leking?
could you be leking?
could they be leking? 	could I have leked?
could you have leked?
could she have leked?
could we have leked?
could you have leked?
could they have leked? 	could I have been leking?
could you have been leking?
could she have been leking?
could we have been leking?
could you have been leking?
could they have been leking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not lek?
could you not lek?
could she not lek?
could we not lek?
could you not lek?
could they not lek? 	could I not be leking?
could you not be leking?
could she not be leking?
could we not be leking?
could you not be leking?
could they not be leking? 	could I not have leked?
could you not have leked?
could she not have leked?
could we not have leked?
could you not have leked?
could they not have leked? 	could I not have been leking?
could you not have been leking?
could she not have been leking?
could we not have been leking?
could you not have been leking?
could they not have been leking?