could lark
Verbe régulier : lark - larked- larked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could lark
you could lark
he could lark
we could lark
you could lark
they could lark 	I could be larking
you could be larking
he could be larking
we could be larking
you could be larking
they could be larking	I could have larked
you could have larked
he could have larked
we could have larked
you could have larked
they could have larked	I could have been larking
you could have been larking
he could have been larking
we could have been larking
you could have been larking
they could have been larking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't lark
you couldn't lark
he couldn't lark
we couldn't lark
you couldn't lark
they couldn't lark 	I couldn't be larking
you couldn't be larking
he couldn't be larking
we couldn't be larking
you couldn't be larking
they couldn't be larking	I couldn't have larked
you couldn't have larked
he couldn't have larked
we couldn't have larked
you couldn't have larked
they couldn't have larked	I couldn't have been larking
you couldn't have been larking
he couldn't have been larking
we couldn't have been larking
you couldn't have been larking
they couldn't have been larking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I lark?
could you lark?
could he lark?
could we lark?
could you lark?
could they lark? 	could I be larking?
could you be larking?
could he be larking?
could we be larking?
could you be larking?
could they be larking? 	could I have larked?
could you have larked?
could he have larked?
could we have larked?
could you have larked?
could they have larked? 	could I have been larking?
could you have been larking?
could he have been larking?
could we have been larking?
could you have been larking?
could they have been larking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I lark?
couldn't you lark?
couldn't he lark?
couldn't we lark?
couldn't you lark?
couldn't they lark? 	couldn't I be larking?
couldn't you be larking?
couldn't he be larking?
couldn't we be larking?
couldn't you be larking?
couldn't they be larking? 	couldn't I have larked?
couldn't you have larked?
couldn't he have larked?
couldn't we have larked?
couldn't you have larked?
couldn't they have larked? 	couldn't I have been larking?
couldn't you have been larking?
couldn't he have been larking?
couldn't we have been larking?
couldn't you have been larking?
couldn't they have been larking?