Conjugación del verbo inglés
CAN OBTAIN

Verbo regular: obtain - obtained - obtained

Afirmación

Forma simple	Forma con V-ing
I can obtain you can obtain she can obtain we can obtain you can obtain they can obtain	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	Perfecto con V-ing
I can have obtained you can have obtained she can have obtained we can have obtained you can have obtained they can have obtained	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	Forma con V-ing
I cannot obtain you cannot obtain she cannot obtain we cannot obtain you cannot obtain they cannot obtain	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	Perfecto con V-ing
I cannot have obtained you cannot have obtained she cannot have obtained we cannot have obtained you cannot have obtained they cannot have obtained	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	Forma con V-ing
can I obtain? can you obtain? can she obtain? can we obtain? can you obtain? can they obtain?	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	Perfecto con V-ing
can I have obtained? can you have obtained? can she have obtained? can we have obtained? can you have obtained? can they have obtained?	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	Forma con V-ing
can I not obtain? can you not obtain? can she not obtain? can we not obtain? can you not obtain? can they not obtain?	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	Perfecto con V-ing
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?	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?