male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation CAN SUFFER
Regular verb: suffer - suffered - suffered
Affirmation
Simple form
I can sufferyou can suffer
she can suffer
we can suffer
you can suffer
they can suffer
V-ing form
I can be sufferingyou can be suffering
she can be suffering
we can be suffering
you can be suffering
they can be suffering
Perfect
I can have sufferedyou can have suffered
she can have suffered
we can have suffered
you can have suffered
they can have suffered
V-ing perfect
I can have been sufferingyou can have been suffering
she 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 sufferyou can't suffer
she can't suffer
we can't suffer
you can't suffer
they can't suffer
V-ing form
I can't be sufferingyou can't be suffering
she can't be suffering
we can't be suffering
you can't be suffering
they can't be suffering
Perfect
I can't have sufferedyou can't have suffered
she 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 sufferingyou can't have been suffering
she 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 she suffer?
can we suffer?
can you suffer?
can they suffer?
V-ing form
can I be suffering?can you be suffering?
can she be suffering?
can we be suffering?
can you be suffering?
can they be suffering?
Perfect
can I have suffered?can you have suffered?
can she 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 she 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 she 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 she 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 she 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 she have been suffering?
can't we have been suffering?
can't you have been suffering?
can't they have been suffering?