I can overexpand you can overexpand she can overexpand we can overexpand you can overexpand they can overexpand
V-ing form
I can be overexpanding you can be overexpanding she can be overexpanding we can be overexpanding you can be overexpanding they can be overexpanding
Perfect
I can have overexpanded you can have overexpanded she can have overexpanded we can have overexpanded you can have overexpanded they can have overexpanded
V-ing perfect
I can have been overexpanding you can have been overexpanding she can have been overexpanding we can have been overexpanding you can have been overexpanding they can have been overexpanding
Negation
Simple form
I can't overexpand you can't overexpand she can't overexpand we can't overexpand you can't overexpand they can't overexpand
V-ing form
I can't be overexpanding you can't be overexpanding she can't be overexpanding we can't be overexpanding you can't be overexpanding they can't be overexpanding
Perfect
I can't have overexpanded you can't have overexpanded she can't have overexpanded we can't have overexpanded you can't have overexpanded they can't have overexpanded
V-ing perfect
I can't have been overexpanding you can't have been overexpanding she can't have been overexpanding we can't have been overexpanding you can't have been overexpanding they can't have been overexpanding
Interrogative form
Simple form
can I overexpand? can you overexpand? can she overexpand? can we overexpand? can you overexpand? can they overexpand?
V-ing form
can I be overexpanding? can you be overexpanding? can she be overexpanding? can we be overexpanding? can you be overexpanding? can they be overexpanding?
Perfect
can I have overexpanded? can you have overexpanded? can she have overexpanded? can we have overexpanded? can you have overexpanded? can they have overexpanded?
V-ing perfect
can I have been overexpanding? can you have been overexpanding? can she have been overexpanding? can we have been overexpanding? can you have been overexpanding? can they have been overexpanding?
Interro-negative form
Simple form
can't I overexpand? can't you overexpand? can't she overexpand? can't we overexpand? can't you overexpand? can't they overexpand?
V-ing form
can't I be overexpanding? can't you be overexpanding? can't she be overexpanding? can't we be overexpanding? can't you be overexpanding? can't they be overexpanding?
Perfect
can't I have overexpanded? can't you have overexpanded? can't she have overexpanded? can't we have overexpanded? can't you have overexpanded? can't they have overexpanded?
V-ing perfect
can't I have been overexpanding? can't you have been overexpanding? can't she have been overexpanding? can't we have been overexpanding? can't you have been overexpanding? can't they have been overexpanding?