I can become you can become he can become we can become you can become they can become
V-ing form
I can be becoming you can be becoming he can be becoming we can be becoming you can be becoming they can be becoming
Perfect
I can have become you can have become he can have become we can have become you can have become they can have become
V-ing perfect
I can have been becoming you can have been becoming he can have been becoming we can have been becoming you can have been becoming they can have been becoming
Negation
Simple form
I cannot become you cannot become he cannot become we cannot become you cannot become they cannot become
V-ing form
I cannot be becoming you cannot be becoming he cannot be becoming we cannot be becoming you cannot be becoming they cannot be becoming
Perfect
I cannot have become you cannot have become he cannot have become we cannot have become you cannot have become they cannot have become
V-ing perfect
I cannot have been becoming you cannot have been becoming he cannot have been becoming we cannot have been becoming you cannot have been becoming they cannot have been becoming
Interrogative form
Simple form
can I become? can you become? can he become? can we become? can you become? can they become?
V-ing form
can I be becoming? can you be becoming? can he be becoming? can we be becoming? can you be becoming? can they be becoming?
Perfect
can I have become? can you have become? can he have become? can we have become? can you have become? can they have become?
V-ing perfect
can I have been becoming? can you have been becoming? can he have been becoming? can we have been becoming? can you have been becoming? can they have been becoming?
Interro-negative form
Simple form
can I not become? can you not become? can he not become? can we not become? can you not become? can they not become?
V-ing form
can I not be becoming? can you not be becoming? can he not be becoming? can we not be becoming? can you not be becoming? can they not be becoming?
Perfect
can I not have become? can you not have become? can he not have become? can we not have become? can you not have become? can they not have become?
V-ing perfect
can I not have been becoming? can you not have been becoming? can he not have been becoming? can we not have been becoming? can you not have been becoming? can they not have been becoming?