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 cannot unlimber you cannot unlimber he cannot unlimber we cannot unlimber you cannot unlimber they cannot unlimber	I cannot be unlimbering you cannot be unlimbering he cannot be unlimbering we cannot be unlimbering you cannot be unlimbering they cannot be unlimbering
Perfect	V-ing perfect
I cannot have unlimbered you cannot have unlimbered he cannot have unlimbered we cannot have unlimbered you cannot have unlimbered they cannot have unlimbered	I cannot have been unlimbering you cannot have been unlimbering he cannot have been unlimbering we cannot have been unlimbering you cannot have been unlimbering they cannot 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 I not unlimber? can you not unlimber? can he not unlimber? can we not unlimber? can you not unlimber? can they not unlimber?	can I not be unlimbering? can you not be unlimbering? can he not be unlimbering? can we not be unlimbering? can you not be unlimbering? can they not be unlimbering?
Perfect	V-ing perfect
can I not have unlimbered? can you not have unlimbered? can he not have unlimbered? can we not have unlimbered? can you not have unlimbered? can they not have unlimbered?	can I not have been unlimbering? can you not have been unlimbering? can he not have been unlimbering? can we not have been unlimbering? can you not have been unlimbering? can they not have been unlimbering?