Conjugação do verbo inglês
COULD PREEMPT

Verbo regular: preempt - preempted - preempted

Afirmação

Forma simple	Forma com V-ing
I could preempt you could preempt she could preempt we could preempt you could preempt they could preempt	I could be preempting you could be preempting she could be preempting we could be preempting you could be preempting they could be preempting
Perfeito	Perfeito com V-ing
I could have preempted you could have preempted she could have preempted we could have preempted you could have preempted they could have preempted	I could have been preempting you could have been preempting she could have been preempting we could have been preempting you could have been preempting they could have been preempting

Negação

Forma simple	Forma com V-ing
I could not preempt you could not preempt she could not preempt we could not preempt you could not preempt they could not preempt	I could not be preempting you could not be preempting she could not be preempting we could not be preempting you could not be preempting they could not be preempting
Perfeito	Perfeito com V-ing
I could not have preempted you could not have preempted she could not have preempted we could not have preempted you could not have preempted they could not have preempted	I could not have been preempting you could not have been preempting she could not have been preempting we could not have been preempting you could not have been preempting they could not have been preempting

Forma interrogativa

Forma simple	Forma com V-ing
could I preempt? could you preempt? could she preempt? could we preempt? could you preempt? could they preempt?	could I be preempting? could you be preempting? could she be preempting? could we be preempting? could you be preempting? could they be preempting?
Perfeito	Perfeito com V-ing
could I have preempted? could you have preempted? could she have preempted? could we have preempted? could you have preempted? could they have preempted?	could I have been preempting? could you have been preempting? could she have been preempting? could we have been preempting? could you have been preempting? could they have been preempting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not preempt? could you not preempt? could she not preempt? could we not preempt? could you not preempt? could they not preempt?	could I not be preempting? could you not be preempting? could she not be preempting? could we not be preempting? could you not be preempting? could they not be preempting?
Perfeito	Perfeito com V-ing
could I not have preempted? could you not have preempted? could she not have preempted? could we not have preempted? could you not have preempted? could they not have preempted?	could I not have been preempting? could you not have been preempting? could she not have been preempting? could we not have been preempting? could you not have been preempting? could they not have been preempting?