Conjugação do verbo inglês
COULD ESTABLISH

Verbo regular: establish - established - established

Afirmação

Forma simple	Forma com V-ing
I could establish you could establish she could establish we could establish you could establish they could establish	I could be establishing you could be establishing she could be establishing we could be establishing you could be establishing they could be establishing
Perfeito	Perfeito com V-ing
I could have established you could have established she could have established we could have established you could have established they could have established	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

Negação

Forma simple	Forma com V-ing
I could not establish you could not establish she could not establish we could not establish you could not establish they could not establish	I could not be establishing you could not be establishing she could not be establishing we could not be establishing you could not be establishing they could not be establishing
Perfeito	Perfeito com V-ing
I could not have established you could not have established she could not have established we could not have established you could not have established they could not have established	I could not have been establishing you could not have been establishing she could not have been establishing we could not have been establishing you could not have been establishing they could not have been establishing

Forma interrogativa

Forma simple	Forma com V-ing
could I establish? could you establish? could she establish? could we establish? could you establish? could they establish?	could I be establishing? could you be establishing? could she be establishing? could we be establishing? could you be establishing? could they be establishing?
Perfeito	Perfeito com V-ing
could I have established? could you have established? could she have established? could we have established? could you have established? could they have established?	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-Negação

Forma simple	Forma com V-ing
could I not establish? could you not establish? could she not establish? could we not establish? could you not establish? could they not establish?	could I not be establishing? could you not be establishing? could she not be establishing? could we not be establishing? could you not be establishing? could they not be establishing?
Perfeito	Perfeito com V-ing
could I not have established? could you not have established? could she not have established? could we not have established? could you not have established? could they not have established?	could I not have been establishing? could you not have been establishing? could she not have been establishing? could we not have been establishing? could you not have been establishing? could they not have been establishing?