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 can't become you can't become he can't become we can't become you can't become they can't become
V-ing form
I can't be becoming you can't be becoming he can't be becoming we can't be becoming you can't be becoming they can't be becoming
Perfect
I can't have become you can't have become he can't have become we can't have become you can't have become they can't have become
V-ing perfect
I can't have been becoming you can't have been becoming he can't have been becoming we can't have been becoming you can't have been becoming they can't 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't I become? can't you become? can't he become? can't we become? can't you become? can't they become?
V-ing form
can't I be becoming? can't you be becoming? can't he be becoming? can't we be becoming? can't you be becoming? can't they be becoming?
Perfect
can't I have become? can't you have become? can't he have become? can't we have become? can't you have become? can't they have become?
V-ing perfect
can't I have been becoming? can't you have been becoming? can't he have been becoming? can't we have been becoming? can't you have been becoming? can't they have been becoming?