English verb conjugation COULD SUFFER

Regular verb: suffer - suffered - suffered


Affirmation

Simple form

I could suffer
you could suffer
she could suffer
we could suffer
you could suffer
they could suffer

V-ing form

I could be suffering
you could be suffering
she could be suffering
we could be suffering
you could be suffering
they could be suffering

Perfect

I could have suffered
you could have suffered
she 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
she 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
she 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
she 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
she 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
she 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 she suffer?
could we suffer?
could you suffer?
could they suffer?

V-ing form

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

Perfect

could I have suffered?
could you have suffered?
could she 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 she 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 she 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 she 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 she 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 she not have been suffering?
could we not have been suffering?
could you not have been suffering?
could they not have been suffering?