Conjugación del verbo inglés COULD TREPHINE

Verbo regular: trephine - trephined - trephined

Afirmación

Forma simple

I could trephine
you could trephine
she could trephine
we could trephine
you could trephine
they could trephine

Forma con V-ing

I could be trephining
you could be trephining
she could be trephining
we could be trephining
you could be trephining
they could be trephining

Perfecto

I could have trephined
you could have trephined
she could have trephined
we could have trephined
you could have trephined
they could have trephined

Perfecto con V-ing

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

Negación

Forma simple

I could not trephine
you could not trephine
she could not trephine
we could not trephine
you could not trephine
they could not trephine

Forma con V-ing

I could not be trephining
you could not be trephining
she could not be trephining
we could not be trephining
you could not be trephining
they could not be trephining

Perfecto

I could not have trephined
you could not have trephined
she could not have trephined
we could not have trephined
you could not have trephined
they could not have trephined

Perfecto con V-ing

I could not have been trephining
you could not have been trephining
she could not have been trephining
we could not have been trephining
you could not have been trephining
they could not have been trephining

Forma interrogativa

Forma simple

could I trephine?
could you trephine?
could she trephine?
could we trephine?
could you trephine?
could they trephine?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

could I not trephine?
could you not trephine?
could she not trephine?
could we not trephine?
could you not trephine?
could they not trephine?

Forma con V-ing

could I not be trephining?
could you not be trephining?
could she not be trephining?
could we not be trephining?
could you not be trephining?
could they not be trephining?

Perfecto

could I not have trephined?
could you not have trephined?
could she not have trephined?
could we not have trephined?
could you not have trephined?
could they not have trephined?

Perfecto con V-ing

could I not have been trephining?
could you not have been trephining?
could she not have been trephining?
could we not have been trephining?
could you not have been trephining?
could they not have been trephining?

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