English verb conjugation COULD SUFFER

Regular verb: suffer - suffered - suffered

Affirmation

Simple form

I could suffer
you could suffer
he could suffer
we could suffer
you could suffer
they could suffer

V-ing form

I could be suffering
you could be suffering
he could be suffering
we could be suffering
you could be suffering
they could be suffering

Perfect

I could have suffered
you could have suffered
he could have suffered
we could have suffered
you could have suffered
they could have suffered

V-ing perfect

I could have been suffering
you could have been suffering
he could have been suffering
we could have been suffering
you could have been suffering
they could have been suffering

Negation

Simple form

I could not suffer
you could not suffer
he could not suffer
we could not suffer
you could not suffer
they could not suffer

V-ing form

I could not be suffering
you could not be suffering
he could not be suffering
we could not be suffering
you could not be suffering
they could not be suffering

Perfect

I could not have suffered
you could not have suffered
he could not have suffered
we could not have suffered
you could not have suffered
they could not have suffered

V-ing perfect

I could not have been suffering
you could not have been suffering
he could not have been suffering
we could not have been suffering
you could not have been suffering
they could not have been suffering

Interrogative form

Simple form

could I suffer?
could you suffer?
could he suffer?
could we suffer?
could you suffer?
could they suffer?

V-ing form

could I be suffering?
could you be suffering?
could he be suffering?
could we be suffering?
could you be suffering?
could they be suffering?

Perfect

could I have suffered?
could you have suffered?
could he have suffered?
could we have suffered?
could you have suffered?
could they have suffered?

V-ing perfect

could I have been suffering?
could you have been suffering?
could he have been suffering?
could we have been suffering?
could you have been suffering?
could they have been suffering?

Interro-negative form

Simple form

could I not suffer?
could you not suffer?
could he not suffer?
could we not suffer?
could you not suffer?
could they not suffer?

V-ing form

could I not be suffering?
could you not be suffering?
could he not be suffering?
could we not be suffering?
could you not be suffering?
could they not be suffering?

Perfect

could I not have suffered?
could you not have suffered?
could he not have suffered?
could we not have suffered?
could you not have suffered?
could they not have suffered?

V-ing perfect

could I not have been suffering?
could you not have been suffering?
could he not have been suffering?
could we not have been suffering?
could you not have been suffering?
could they not have been suffering?

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