I can obtain you can obtain he can obtain we can obtain you can obtain they can obtain
Forma com V-ing
I can be obtaining you can be obtaining he can be obtaining we can be obtaining you can be obtaining they can be obtaining
Perfeito
I can have obtained you can have obtained he can have obtained we can have obtained you can have obtained they can have obtained
Perfeito com V-ing
I can have been obtaining you can have been obtaining he can have been obtaining we can have been obtaining you can have been obtaining they can have been obtaining
Negação
Forma simple
I cannot obtain you cannot obtain he cannot obtain we cannot obtain you cannot obtain they cannot obtain
Forma com V-ing
I cannot be obtaining you cannot be obtaining he cannot be obtaining we cannot be obtaining you cannot be obtaining they cannot be obtaining
Perfeito
I cannot have obtained you cannot have obtained he cannot have obtained we cannot have obtained you cannot have obtained they cannot have obtained
Perfeito com V-ing
I cannot have been obtaining you cannot have been obtaining he cannot have been obtaining we cannot have been obtaining you cannot have been obtaining they cannot have been obtaining
Forma interrogativa
Forma simple
can I obtain? can you obtain? can he obtain? can we obtain? can you obtain? can they obtain?
Forma com V-ing
can I be obtaining? can you be obtaining? can he be obtaining? can we be obtaining? can you be obtaining? can they be obtaining?
Perfeito
can I have obtained? can you have obtained? can he have obtained? can we have obtained? can you have obtained? can they have obtained?
Perfeito com V-ing
can I have been obtaining? can you have been obtaining? can he have been obtaining? can we have been obtaining? can you have been obtaining? can they have been obtaining?
Forma interro-Negação
Forma simple
can I not obtain? can you not obtain? can he not obtain? can we not obtain? can you not obtain? can they not obtain?
Forma com V-ing
can I not be obtaining? can you not be obtaining? can he not be obtaining? can we not be obtaining? can you not be obtaining? can they not be obtaining?
Perfeito
can I not have obtained? can you not have obtained? can he not have obtained? can we not have obtained? can you not have obtained? can they not have obtained?
Perfeito com V-ing
can I not have been obtaining? can you not have been obtaining? can he not have been obtaining? can we not have been obtaining? can you not have been obtaining? can they not have been obtaining?