I can gee you can gee she can gee we can gee you can gee they can gee
V-ing form
I can be geeing you can be geeing she can be geeing we can be geeing you can be geeing they can be geeing
Perfect
I can have geed you can have geed she can have geed we can have geed you can have geed they can have geed
V-ing perfect
I can have been geeing you can have been geeing she can have been geeing we can have been geeing you can have been geeing they can have been geeing
Negation
Simple form
I cannot gee you cannot gee she cannot gee we cannot gee you cannot gee they cannot gee
V-ing form
I cannot be geeing you cannot be geeing she cannot be geeing we cannot be geeing you cannot be geeing they cannot be geeing
Perfect
I cannot have geed you cannot have geed she cannot have geed we cannot have geed you cannot have geed they cannot have geed
V-ing perfect
I cannot have been geeing you cannot have been geeing she cannot have been geeing we cannot have been geeing you cannot have been geeing they cannot have been geeing
Interrogative form
Simple form
can I gee? can you gee? can she gee? can we gee? can you gee? can they gee?
V-ing form
can I be geeing? can you be geeing? can she be geeing? can we be geeing? can you be geeing? can they be geeing?
Perfect
can I have geed? can you have geed? can she have geed? can we have geed? can you have geed? can they have geed?
V-ing perfect
can I have been geeing? can you have been geeing? can she have been geeing? can we have been geeing? can you have been geeing? can they have been geeing?
Interro-negative form
Simple form
can I not gee? can you not gee? can she not gee? can we not gee? can you not gee? can they not gee?
V-ing form
can I not be geeing? can you not be geeing? can she not be geeing? can we not be geeing? can you not be geeing? can they not be geeing?
Perfect
can I not have geed? can you not have geed? can she not have geed? can we not have geed? can you not have geed? can they not have geed?
V-ing perfect
can I not have been geeing? can you not have been geeing? can she not have been geeing? can we not have been geeing? can you not have been geeing? can they not have been geeing?