Conjugación del verbo inglés
CAN OBTAIN

Verbo regular: obtain - obtained - obtained

Afirmación

Forma simple	Forma con V-ing
I can obtain you can obtain he can obtain we can obtain you can obtain they can obtain	I can be obtaining you can be obtaining he 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 he 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 he 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 can't obtain you can't obtain he can't obtain we can't obtain you can't obtain they can't obtain	I can't be obtaining you can't be obtaining he can't be obtaining we can't be obtaining you can't be obtaining they can't be obtaining
Perfecto	Perfecto con V-ing
I can't have obtained you can't have obtained he can't have obtained we can't have obtained you can't have obtained they can't have obtained	I can't have been obtaining you can't have been obtaining he can't have been obtaining we can't have been obtaining you can't have been obtaining they can't have been obtaining

Forma interrogativa

Forma simple	Forma con V-ing
can I obtain? can you obtain? can he obtain? can we obtain? can you obtain? can they obtain?	can I be obtaining? can you be obtaining? can he 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 he 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 he 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't I obtain? can't you obtain? can't he obtain? can't we obtain? can't you obtain? can't they obtain?	can't I be obtaining? can't you be obtaining? can't he be obtaining? can't we be obtaining? can't you be obtaining? can't they be obtaining?
Perfecto	Perfecto con V-ing
can't I have obtained? can't you have obtained? can't he have obtained? can't we have obtained? can't you have obtained? can't they have obtained?	can't I have been obtaining? can't you have been obtaining? can't he have been obtaining? can't we have been obtaining? can't you have been obtaining? can't they have been obtaining?