I could involve you could involve she could involve we could involve you could involve they could involve
Forma com V-ing
I could be involving you could be involving she could be involving we could be involving you could be involving they could be involving
Perfeito
I could have involved you could have involved she could have involved we could have involved you could have involved they could have involved
Perfeito com V-ing
I could have been involving you could have been involving she could have been involving we could have been involving you could have been involving they could have been involving
Negação
Forma simple
I could not involve you could not involve she could not involve we could not involve you could not involve they could not involve
Forma com V-ing
I could not be involving you could not be involving she could not be involving we could not be involving you could not be involving they could not be involving
Perfeito
I could not have involved you could not have involved she could not have involved we could not have involved you could not have involved they could not have involved
Perfeito com V-ing
I could not have been involving you could not have been involving she could not have been involving we could not have been involving you could not have been involving they could not have been involving
Forma interrogativa
Forma simple
could I involve? could you involve? could she involve? could we involve? could you involve? could they involve?
Forma com V-ing
could I be involving? could you be involving? could she be involving? could we be involving? could you be involving? could they be involving?
Perfeito
could I have involved? could you have involved? could she have involved? could we have involved? could you have involved? could they have involved?
Perfeito com V-ing
could I have been involving? could you have been involving? could she have been involving? could we have been involving? could you have been involving? could they have been involving?
Forma interro-Negação
Forma simple
could I not involve? could you not involve? could she not involve? could we not involve? could you not involve? could they not involve?
Forma com V-ing
could I not be involving? could you not be involving? could she not be involving? could we not be involving? could you not be involving? could they not be involving?
Perfeito
could I not have involved? could you not have involved? could she not have involved? could we not have involved? could you not have involved? could they not have involved?
Perfeito com V-ing
could I not have been involving? could you not have been involving? could she not have been involving? could we not have been involving? could you not have been involving? could they not have been involving?