I could take you could take he could take we could take you could take they could take
Forma com V-ing
I could be taking you could be taking he could be taking we could be taking you could be taking they could be taking
Perfeito
I could have taken you could have taken he could have taken we could have taken you could have taken they could have taken
Perfeito com V-ing
I could have been taking you could have been taking he could have been taking we could have been taking you could have been taking they could have been taking
Negação
Forma simple
I could not take you could not take he could not take we could not take you could not take they could not take
Forma com V-ing
I could not be taking you could not be taking he could not be taking we could not be taking you could not be taking they could not be taking
Perfeito
I could not have taken you could not have taken he could not have taken we could not have taken you could not have taken they could not have taken
Perfeito com V-ing
I could not have been taking you could not have been taking he could not have been taking we could not have been taking you could not have been taking they could not have been taking
Forma interrogativa
Forma simple
could I take? could you take? could he take? could we take? could you take? could they take?
Forma com V-ing
could I be taking? could you be taking? could he be taking? could we be taking? could you be taking? could they be taking?
Perfeito
could I have taken? could you have taken? could he have taken? could we have taken? could you have taken? could they have taken?
Perfeito com V-ing
could I have been taking? could you have been taking? could he have been taking? could we have been taking? could you have been taking? could they have been taking?
Forma interro-Negação
Forma simple
could I not take? could you not take? could he not take? could we not take? could you not take? could they not take?
Forma com V-ing
could I not be taking? could you not be taking? could he not be taking? could we not be taking? could you not be taking? could they not be taking?
Perfeito
could I not have taken? could you not have taken? could he not have taken? could we not have taken? could you not have taken? could they not have taken?
Perfeito com V-ing
could I not have been taking? could you not have been taking? could he not have been taking? could we not have been taking? could you not have been taking? could they not have been taking?