I can ache you can ache he can ache we can ache you can ache they can ache
Forma com V-ing
I can be aching you can be aching he can be aching we can be aching you can be aching they can be aching
Perfeito
I can have ached you can have ached he can have ached we can have ached you can have ached they can have ached
Perfeito com V-ing
I can have been aching you can have been aching he can have been aching we can have been aching you can have been aching they can have been aching
Negação
Forma simple
I cannot ache you cannot ache he cannot ache we cannot ache you cannot ache they cannot ache
Forma com V-ing
I cannot be aching you cannot be aching he cannot be aching we cannot be aching you cannot be aching they cannot be aching
Perfeito
I cannot have ached you cannot have ached he cannot have ached we cannot have ached you cannot have ached they cannot have ached
Perfeito com V-ing
I cannot have been aching you cannot have been aching he cannot have been aching we cannot have been aching you cannot have been aching they cannot have been aching
Forma interrogativa
Forma simple
can I ache? can you ache? can he ache? can we ache? can you ache? can they ache?
Forma com V-ing
can I be aching? can you be aching? can he be aching? can we be aching? can you be aching? can they be aching?
Perfeito
can I have ached? can you have ached? can he have ached? can we have ached? can you have ached? can they have ached?
Perfeito com V-ing
can I have been aching? can you have been aching? can he have been aching? can we have been aching? can you have been aching? can they have been aching?
Forma interro-Negação
Forma simple
can I not ache? can you not ache? can he not ache? can we not ache? can you not ache? can they not ache?
Forma com V-ing
can I not be aching? can you not be aching? can he not be aching? can we not be aching? can you not be aching? can they not be aching?
Perfeito
can I not have ached? can you not have ached? can he not have ached? can we not have ached? can you not have ached? can they not have ached?
Perfeito com V-ing
can I not have been aching? can you not have been aching? can he not have been aching? can we not have been aching? can you not have been aching? can they not have been aching?