I could insist you could insist he could insist we could insist you could insist they could insist
Forma com V-ing
I could be insisting you could be insisting he could be insisting we could be insisting you could be insisting they could be insisting
Perfeito
I could have insisted you could have insisted he could have insisted we could have insisted you could have insisted they could have insisted
Perfeito com V-ing
I could have been insisting you could have been insisting he could have been insisting we could have been insisting you could have been insisting they could have been insisting
Negação
Forma simple
I could not insist you could not insist he could not insist we could not insist you could not insist they could not insist
Forma com V-ing
I could not be insisting you could not be insisting he could not be insisting we could not be insisting you could not be insisting they could not be insisting
Perfeito
I could not have insisted you could not have insisted he could not have insisted we could not have insisted you could not have insisted they could not have insisted
Perfeito com V-ing
I could not have been insisting you could not have been insisting he could not have been insisting we could not have been insisting you could not have been insisting they could not have been insisting
Forma interrogativa
Forma simple
could I insist? could you insist? could he insist? could we insist? could you insist? could they insist?
Forma com V-ing
could I be insisting? could you be insisting? could he be insisting? could we be insisting? could you be insisting? could they be insisting?
Perfeito
could I have insisted? could you have insisted? could he have insisted? could we have insisted? could you have insisted? could they have insisted?
Perfeito com V-ing
could I have been insisting? could you have been insisting? could he have been insisting? could we have been insisting? could you have been insisting? could they have been insisting?
Forma interro-Negação
Forma simple
could I not insist? could you not insist? could he not insist? could we not insist? could you not insist? could they not insist?
Forma com V-ing
could I not be insisting? could you not be insisting? could he not be insisting? could we not be insisting? could you not be insisting? could they not be insisting?
Perfeito
could I not have insisted? could you not have insisted? could he not have insisted? could we not have insisted? could you not have insisted? could they not have insisted?
Perfeito com V-ing
could I not have been insisting? could you not have been insisting? could he not have been insisting? could we not have been insisting? could you not have been insisting? could they not have been insisting?