English verb conjugation
CAN GOFFER

Regular verb: goffer - goffered - goffered

Affirmation

Simple form	V-ing form
I can goffer you can goffer she can goffer we can goffer you can goffer they can goffer	I can be goffering you can be goffering she 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 she 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 she 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 she 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 she 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 she 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 she 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 she goffer? can we goffer? can you goffer? can they goffer?	can I be goffering? can you be goffering? can she 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 she 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 she 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 she 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 she 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 she 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 she have been goffering? can't we have been goffering? can't you have been goffering? can't they have been goffering?