English verb conjugation CAN SUFFER

Regular verb: suffer - suffered - suffered

Affirmation

Simple form

I can suffer
you can suffer
he can suffer
we can suffer
you can suffer
they can suffer

V-ing form

I can be suffering
you can be suffering
he can be suffering
we can be suffering
you can be suffering
they can be suffering

Perfect

I can have suffered
you can have suffered
he can have suffered
we can have suffered
you can have suffered
they can have suffered

V-ing perfect

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

Negation

Simple form

I can't suffer
you can't suffer
he can't suffer
we can't suffer
you can't suffer
they can't suffer

V-ing form

I can't be suffering
you can't be suffering
he can't be suffering
we can't be suffering
you can't be suffering
they can't be suffering

Perfect

I can't have suffered
you can't have suffered
he can't have suffered
we can't have suffered
you can't have suffered
they can't have suffered

V-ing perfect

I can't have been suffering
you can't have been suffering
he can't have been suffering
we can't have been suffering
you can't have been suffering
they can't have been suffering

Interrogative form

Simple form

can I suffer?
can you suffer?
can he suffer?
can we suffer?
can you suffer?
can they suffer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I suffer?
can't you suffer?
can't he suffer?
can't we suffer?
can't you suffer?
can't they suffer?

V-ing form

can't I be suffering?
can't you be suffering?
can't he be suffering?
can't we be suffering?
can't you be suffering?
can't they be suffering?

Perfect

can't I have suffered?
can't you have suffered?
can't he have suffered?
can't we have suffered?
can't you have suffered?
can't they have suffered?

V-ing perfect

can't I have been suffering?
can't you have been suffering?
can't he have been suffering?
can't we have been suffering?
can't you have been suffering?
can't they have been suffering?

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