I could comply you could comply she could comply we could comply you could comply they could comply
V-ing form
I could be complying you could be complying she could be complying we could be complying you could be complying they could be complying
Perfect
I could have complied you could have complied she could have complied we could have complied you could have complied they could have complied
V-ing perfect
I could have been complying you could have been complying she could have been complying we could have been complying you could have been complying they could have been complying
Negation
Simple form
I could not comply you could not comply she could not comply we could not comply you could not comply they could not comply
V-ing form
I could not be complying you could not be complying she could not be complying we could not be complying you could not be complying they could not be complying
Perfect
I could not have complied you could not have complied she could not have complied we could not have complied you could not have complied they could not have complied
V-ing perfect
I could not have been complying you could not have been complying she could not have been complying we could not have been complying you could not have been complying they could not have been complying
Interrogative form
Simple form
could I comply? could you comply? could she comply? could we comply? could you comply? could they comply?
V-ing form
could I be complying? could you be complying? could she be complying? could we be complying? could you be complying? could they be complying?
Perfect
could I have complied? could you have complied? could she have complied? could we have complied? could you have complied? could they have complied?
V-ing perfect
could I have been complying? could you have been complying? could she have been complying? could we have been complying? could you have been complying? could they have been complying?
Interro-negative form
Simple form
could I not comply? could you not comply? could she not comply? could we not comply? could you not comply? could they not comply?
V-ing form
could I not be complying? could you not be complying? could she not be complying? could we not be complying? could you not be complying? could they not be complying?
Perfect
could I not have complied? could you not have complied? could she not have complied? could we not have complied? could you not have complied? could they not have complied?
V-ing perfect
could I not have been complying? could you not have been complying? could she not have been complying? could we not have been complying? could you not have been complying? could they not have been complying?