English verb conjugation
CAN JABBER

Regular verb: jabber - jabbered - jabbered

Affirmation

Simple form	V-ing form
I can jabber you can jabber she can jabber we can jabber you can jabber they can jabber	I can be jabbering you can be jabbering she can be jabbering we can be jabbering you can be jabbering they can be jabbering
Perfect	V-ing perfect
I can have jabbered you can have jabbered she can have jabbered we can have jabbered you can have jabbered they can have jabbered	I can have been jabbering you can have been jabbering she can have been jabbering we can have been jabbering you can have been jabbering they can have been jabbering

Negation

Simple form	V-ing form
I can't jabber you can't jabber she can't jabber we can't jabber you can't jabber they can't jabber	I can't be jabbering you can't be jabbering she can't be jabbering we can't be jabbering you can't be jabbering they can't be jabbering
Perfect	V-ing perfect
I can't have jabbered you can't have jabbered she can't have jabbered we can't have jabbered you can't have jabbered they can't have jabbered	I can't have been jabbering you can't have been jabbering she can't have been jabbering we can't have been jabbering you can't have been jabbering they can't have been jabbering

Interrogative form

Simple form	V-ing form
can I jabber? can you jabber? can she jabber? can we jabber? can you jabber? can they jabber?	can I be jabbering? can you be jabbering? can she be jabbering? can we be jabbering? can you be jabbering? can they be jabbering?
Perfect	V-ing perfect
can I have jabbered? can you have jabbered? can she have jabbered? can we have jabbered? can you have jabbered? can they have jabbered?	can I have been jabbering? can you have been jabbering? can she have been jabbering? can we have been jabbering? can you have been jabbering? can they have been jabbering?

Interro-negative form

Simple form	V-ing form
can't I jabber? can't you jabber? can't she jabber? can't we jabber? can't you jabber? can't they jabber?	can't I be jabbering? can't you be jabbering? can't she be jabbering? can't we be jabbering? can't you be jabbering? can't they be jabbering?
Perfect	V-ing perfect
can't I have jabbered? can't you have jabbered? can't she have jabbered? can't we have jabbered? can't you have jabbered? can't they have jabbered?	can't I have been jabbering? can't you have been jabbering? can't she have been jabbering? can't we have been jabbering? can't you have been jabbering? can't they have been jabbering?