could slick
Verbe régulier : slick - slicked- slicked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could slick
you could slick
she could slick
we could slick
you could slick
they could slick 	I could be slicking
you could be slicking
she could be slicking
we could be slicking
you could be slicking
they could be slicking	I could have slicked
you could have slicked
she could have slicked
we could have slicked
you could have slicked
they could have slicked	I could have been slicking
you could have been slicking
she could have been slicking
we could have been slicking
you could have been slicking
they could have been slicking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not slick
you could not slick
she could not slick
we could not slick
you could not slick
they could not slick 	I could not be slicking
you could not be slicking
she could not be slicking
we could not be slicking
you could not be slicking
they could not be slicking	I could not have slicked
you could not have slicked
she could not have slicked
we could not have slicked
you could not have slicked
they could not have slicked	I could not have been slicking
you could not have been slicking
she could not have been slicking
we could not have been slicking
you could not have been slicking
they could not have been slicking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I slick?
could you slick?
could she slick?
could we slick?
could you slick?
could they slick? 	could I be slicking?
could you be slicking?
could she be slicking?
could we be slicking?
could you be slicking?
could they be slicking? 	could I have slicked?
could you have slicked?
could she have slicked?
could we have slicked?
could you have slicked?
could they have slicked? 	could I have been slicking?
could you have been slicking?
could she have been slicking?
could we have been slicking?
could you have been slicking?
could they have been slicking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not slick?
could you not slick?
could she not slick?
could we not slick?
could you not slick?
could they not slick? 	could I not be slicking?
could you not be slicking?
could she not be slicking?
could we not be slicking?
could you not be slicking?
could they not be slicking? 	could I not have slicked?
could you not have slicked?
could she not have slicked?
could we not have slicked?
could you not have slicked?
could they not have slicked? 	could I not have been slicking?
could you not have been slicking?
could she not have been slicking?
could we not have been slicking?
could you not have been slicking?
could they not have been slicking?