could dilly-dally
Regular verb: dilly-dally - dilly-dallied- dilly-dallied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could dilly-dally
you could dilly-dally
he could dilly-dally
we could dilly-dally
you could dilly-dally
they could dilly-dally 	I could be dilly-dallying
you could be dilly-dallying
he could be dilly-dallying
we could be dilly-dallying
you could be dilly-dallying
they could be dilly-dallying	I could have dilly-dallied
you could have dilly-dallied
he could have dilly-dallied
we could have dilly-dallied
you could have dilly-dallied
they could have dilly-dallied	I could have been dilly-dallying
you could have been dilly-dallying
he could have been dilly-dallying
we could have been dilly-dallying
you could have been dilly-dallying
they could have been dilly-dallying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't dilly-dally
you couldn't dilly-dally
he couldn't dilly-dally
we couldn't dilly-dally
you couldn't dilly-dally
they couldn't dilly-dally 	I couldn't be dilly-dallying
you couldn't be dilly-dallying
he couldn't be dilly-dallying
we couldn't be dilly-dallying
you couldn't be dilly-dallying
they couldn't be dilly-dallying	I couldn't have dilly-dallied
you couldn't have dilly-dallied
he couldn't have dilly-dallied
we couldn't have dilly-dallied
you couldn't have dilly-dallied
they couldn't have dilly-dallied	I couldn't have been dilly-dallying
you couldn't have been dilly-dallying
he couldn't have been dilly-dallying
we couldn't have been dilly-dallying
you couldn't have been dilly-dallying
they couldn't have been dilly-dallying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I dilly-dally?
could you dilly-dally?
could he dilly-dally?
could we dilly-dally?
could you dilly-dally?
could they dilly-dally? 	could I be dilly-dallying?
could you be dilly-dallying?
could he be dilly-dallying?
could we be dilly-dallying?
could you be dilly-dallying?
could they be dilly-dallying? 	could I have dilly-dallied?
could you have dilly-dallied?
could he have dilly-dallied?
could we have dilly-dallied?
could you have dilly-dallied?
could they have dilly-dallied? 	could I have been dilly-dallying?
could you have been dilly-dallying?
could he have been dilly-dallying?
could we have been dilly-dallying?
could you have been dilly-dallying?
could they have been dilly-dallying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I dilly-dally?
couldn't you dilly-dally?
couldn't he dilly-dally?
couldn't we dilly-dally?
couldn't you dilly-dally?
couldn't they dilly-dally? 	couldn't I be dilly-dallying?
couldn't you be dilly-dallying?
couldn't he be dilly-dallying?
couldn't we be dilly-dallying?
couldn't you be dilly-dallying?
couldn't they be dilly-dallying? 	couldn't I have dilly-dallied?
couldn't you have dilly-dallied?
couldn't he have dilly-dallied?
couldn't we have dilly-dallied?
couldn't you have dilly-dallied?
couldn't they have dilly-dallied? 	couldn't I have been dilly-dallying?
couldn't you have been dilly-dallying?
couldn't he have been dilly-dallying?
couldn't we have been dilly-dallying?
couldn't you have been dilly-dallying?
couldn't they have been dilly-dallying?