I can obtain you can obtain she can obtain we can obtain you can obtain they can obtain
Forma con V-ing
I can be obtaining you can be obtaining she can be obtaining we can be obtaining you can be obtaining they can be obtaining
Perfecto
I can have obtained you can have obtained she can have obtained we can have obtained you can have obtained they can have obtained
Perfecto con V-ing
I can have been obtaining you can have been obtaining she can have been obtaining we can have been obtaining you can have been obtaining they can have been obtaining
Negación
Forma simple
I cannot obtain you cannot obtain she cannot obtain we cannot obtain you cannot obtain they cannot obtain
Forma con V-ing
I cannot be obtaining you cannot be obtaining she cannot be obtaining we cannot be obtaining you cannot be obtaining they cannot be obtaining
Perfecto
I cannot have obtained you cannot have obtained she cannot have obtained we cannot have obtained you cannot have obtained they cannot have obtained
Perfecto con V-ing
I cannot have been obtaining you cannot have been obtaining she 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 she obtain? can we obtain? can you obtain? can they obtain?
Forma con V-ing
can I be obtaining? can you be obtaining? can she be obtaining? can we be obtaining? can you be obtaining? can they be obtaining?
Perfecto
can I have obtained? can you have obtained? can she have obtained? can we have obtained? can you have obtained? can they have obtained?
Perfecto con V-ing
can I have been obtaining? can you have been obtaining? can she have been obtaining? can we have been obtaining? can you have been obtaining? can they have been obtaining?
Forma interro-negativa
Forma simple
can I not obtain? can you not obtain? can she not obtain? can we not obtain? can you not obtain? can they not obtain?
Forma con V-ing
can I not be obtaining? can you not be obtaining? can she not be obtaining? can we not be obtaining? can you not be obtaining? can they not be obtaining?
Perfecto
can I not have obtained? can you not have obtained? can she not have obtained? can we not have obtained? can you not have obtained? can they not have obtained?
Perfecto con V-ing
can I not have been obtaining? can you not have been obtaining? can she not have been obtaining? can we not have been obtaining? can you not have been obtaining? can they not have been obtaining?