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
she could lark
we could lark
you could lark
they could lark 	I could be larking
you could be larking
she could be larking
we could be larking
you could be larking
they could be larking	I could have larked
you could have larked
she 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
she 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
she 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
she 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
she 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
she 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 she lark?
could we lark?
could you lark?
could they lark? 	could I be larking?
could you be larking?
could she be larking?
could we be larking?
could you be larking?
could they be larking? 	could I have larked?
could you have larked?
could she 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 she 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 she 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 she 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 she 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 she have been larking?
couldn't we have been larking?
couldn't you have been larking?
couldn't they have been larking?