English verb conjugation
CAN GOFFER

Regular verb: goffer - goffered - goffered

Affirmation

Simple form	V-ing form
I can goffer you can goffer he can goffer we can goffer you can goffer they can goffer	I can be goffering you can be goffering he can be goffering we can be goffering you can be goffering they can be goffering
Perfect	V-ing perfect
I can have goffered you can have goffered he can have goffered we can have goffered you can have goffered they can have goffered	I can have been goffering you can have been goffering he can have been goffering we can have been goffering you can have been goffering they can have been goffering

Negation

Simple form	V-ing form
I can't goffer you can't goffer he can't goffer we can't goffer you can't goffer they can't goffer	I can't be goffering you can't be goffering he can't be goffering we can't be goffering you can't be goffering they can't be goffering
Perfect	V-ing perfect
I can't have goffered you can't have goffered he can't have goffered we can't have goffered you can't have goffered they can't have goffered	I can't have been goffering you can't have been goffering he can't have been goffering we can't have been goffering you can't have been goffering they can't have been goffering

Interrogative form

Simple form	V-ing form
can I goffer? can you goffer? can he goffer? can we goffer? can you goffer? can they goffer?	can I be goffering? can you be goffering? can he be goffering? can we be goffering? can you be goffering? can they be goffering?
Perfect	V-ing perfect
can I have goffered? can you have goffered? can he have goffered? can we have goffered? can you have goffered? can they have goffered?	can I have been goffering? can you have been goffering? can he have been goffering? can we have been goffering? can you have been goffering? can they have been goffering?

Interro-negative form

Simple form	V-ing form
can't I goffer? can't you goffer? can't he goffer? can't we goffer? can't you goffer? can't they goffer?	can't I be goffering? can't you be goffering? can't he be goffering? can't we be goffering? can't you be goffering? can't they be goffering?
Perfect	V-ing perfect
can't I have goffered? can't you have goffered? can't he have goffered? can't we have goffered? can't you have goffered? can't they have goffered?	can't I have been goffering? can't you have been goffering? can't he have been goffering? can't we have been goffering? can't you have been goffering? can't they have been goffering?