could dolly
Regular verb: dolly - dollied- dollied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could dolly
you could dolly
she could dolly
we could dolly
you could dolly
they could dolly 	I could be dollying
you could be dollying
she could be dollying
we could be dollying
you could be dollying
they could be dollying	I could have dollied
you could have dollied
she could have dollied
we could have dollied
you could have dollied
they could have dollied	I could have been dollying
you could have been dollying
she could have been dollying
we could have been dollying
you could have been dollying
they could have been dollying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't dolly
you couldn't dolly
she couldn't dolly
we couldn't dolly
you couldn't dolly
they couldn't dolly 	I couldn't be dollying
you couldn't be dollying
she couldn't be dollying
we couldn't be dollying
you couldn't be dollying
they couldn't be dollying	I couldn't have dollied
you couldn't have dollied
she couldn't have dollied
we couldn't have dollied
you couldn't have dollied
they couldn't have dollied	I couldn't have been dollying
you couldn't have been dollying
she couldn't have been dollying
we couldn't have been dollying
you couldn't have been dollying
they couldn't have been dollying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I dolly?
could you dolly?
could she dolly?
could we dolly?
could you dolly?
could they dolly? 	could I be dollying?
could you be dollying?
could she be dollying?
could we be dollying?
could you be dollying?
could they be dollying? 	could I have dollied?
could you have dollied?
could she have dollied?
could we have dollied?
could you have dollied?
could they have dollied? 	could I have been dollying?
could you have been dollying?
could she have been dollying?
could we have been dollying?
could you have been dollying?
could they have been dollying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I dolly?
couldn't you dolly?
couldn't she dolly?
couldn't we dolly?
couldn't you dolly?
couldn't they dolly? 	couldn't I be dollying?
couldn't you be dollying?
couldn't she be dollying?
couldn't we be dollying?
couldn't you be dollying?
couldn't they be dollying? 	couldn't I have dollied?
couldn't you have dollied?
couldn't she have dollied?
couldn't we have dollied?
couldn't you have dollied?
couldn't they have dollied? 	couldn't I have been dollying?
couldn't you have been dollying?
couldn't she have been dollying?
couldn't we have been dollying?
couldn't you have been dollying?
couldn't they have been dollying?