English verb conjugation
CAN UNLIMBER

Regular verb: unlimber - unlimbered - unlimbered

Affirmation

Simple form	V-ing form
I can unlimber you can unlimber he can unlimber we can unlimber you can unlimber they can unlimber	I can be unlimbering you can be unlimbering he can be unlimbering we can be unlimbering you can be unlimbering they can be unlimbering
Perfect	V-ing perfect
I can have unlimbered you can have unlimbered he can have unlimbered we can have unlimbered you can have unlimbered they can have unlimbered	I can have been unlimbering you can have been unlimbering he can have been unlimbering we can have been unlimbering you can have been unlimbering they can have been unlimbering

Negation

Simple form	V-ing form
I can't unlimber you can't unlimber he can't unlimber we can't unlimber you can't unlimber they can't unlimber	I can't be unlimbering you can't be unlimbering he can't be unlimbering we can't be unlimbering you can't be unlimbering they can't be unlimbering
Perfect	V-ing perfect
I can't have unlimbered you can't have unlimbered he can't have unlimbered we can't have unlimbered you can't have unlimbered they can't have unlimbered	I can't have been unlimbering you can't have been unlimbering he can't have been unlimbering we can't have been unlimbering you can't have been unlimbering they can't have been unlimbering

Interrogative form

Simple form	V-ing form
can I unlimber? can you unlimber? can he unlimber? can we unlimber? can you unlimber? can they unlimber?	can I be unlimbering? can you be unlimbering? can he be unlimbering? can we be unlimbering? can you be unlimbering? can they be unlimbering?
Perfect	V-ing perfect
can I have unlimbered? can you have unlimbered? can he have unlimbered? can we have unlimbered? can you have unlimbered? can they have unlimbered?	can I have been unlimbering? can you have been unlimbering? can he have been unlimbering? can we have been unlimbering? can you have been unlimbering? can they have been unlimbering?

Interro-negative form

Simple form	V-ing form
can't I unlimber? can't you unlimber? can't he unlimber? can't we unlimber? can't you unlimber? can't they unlimber?	can't I be unlimbering? can't you be unlimbering? can't he be unlimbering? can't we be unlimbering? can't you be unlimbering? can't they be unlimbering?
Perfect	V-ing perfect
can't I have unlimbered? can't you have unlimbered? can't he have unlimbered? can't we have unlimbered? can't you have unlimbered? can't they have unlimbered?	can't I have been unlimbering? can't you have been unlimbering? can't he have been unlimbering? can't we have been unlimbering? can't you have been unlimbering? can't they have been unlimbering?