Conjugación del verbo inglés COULD ESTABLISH

Verbo regular: establish - established - established

Afirmación

Forma simple

I could establish
you could establish
she could establish
we could establish
you could establish
they could establish

Forma con V-ing

I could be establishing
you could be establishing
she could be establishing
we could be establishing
you could be establishing
they could be establishing

Perfecto

I could have established
you could have established
she could have established
we could have established
you could have established
they could have established

Perfecto con V-ing

I could have been establishing
you could have been establishing
she could have been establishing
we could have been establishing
you could have been establishing
they could have been establishing

Negación

Forma simple

I couldn't establish
you couldn't establish
she couldn't establish
we couldn't establish
you couldn't establish
they couldn't establish

Forma con V-ing

I couldn't be establishing
you couldn't be establishing
she couldn't be establishing
we couldn't be establishing
you couldn't be establishing
they couldn't be establishing

Perfecto

I couldn't have established
you couldn't have established
she couldn't have established
we couldn't have established
you couldn't have established
they couldn't have established

Perfecto con V-ing

I couldn't have been establishing
you couldn't have been establishing
she couldn't have been establishing
we couldn't have been establishing
you couldn't have been establishing
they couldn't have been establishing

Forma interrogativa

Forma simple

could I establish?
could you establish?
could she establish?
could we establish?
could you establish?
could they establish?

Forma con V-ing

could I be establishing?
could you be establishing?
could she be establishing?
could we be establishing?
could you be establishing?
could they be establishing?

Perfecto

could I have established?
could you have established?
could she have established?
could we have established?
could you have established?
could they have established?

Perfecto con V-ing

could I have been establishing?
could you have been establishing?
could she have been establishing?
could we have been establishing?
could you have been establishing?
could they have been establishing?

Forma interro-negativa

Forma simple

couldn't I establish?
couldn't you establish?
couldn't she establish?
couldn't we establish?
couldn't you establish?
couldn't they establish?

Forma con V-ing

couldn't I be establishing?
couldn't you be establishing?
couldn't she be establishing?
couldn't we be establishing?
couldn't you be establishing?
couldn't they be establishing?

Perfecto

couldn't I have established?
couldn't you have established?
couldn't she have established?
couldn't we have established?
couldn't you have established?
couldn't they have established?

Perfecto con V-ing

couldn't I have been establishing?
couldn't you have been establishing?
couldn't she have been establishing?
couldn't we have been establishing?
couldn't you have been establishing?
couldn't they have been establishing?

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