I can begone you can begone he can begone we can begone you can begone they can begone
V-ing form
I can be begoning you can be begoning he can be begoning we can be begoning you can be begoning they can be begoning
Perfect
I can have begoned you can have begoned he can have begoned we can have begoned you can have begoned they can have begoned
V-ing perfect
I can have been begoning you can have been begoning he can have been begoning we can have been begoning you can have been begoning they can have been begoning
Negation
Simple form
I can't begone you can't begone he can't begone we can't begone you can't begone they can't begone
V-ing form
I can't be begoning you can't be begoning he can't be begoning we can't be begoning you can't be begoning they can't be begoning
Perfect
I can't have begoned you can't have begoned he can't have begoned we can't have begoned you can't have begoned they can't have begoned
V-ing perfect
I can't have been begoning you can't have been begoning he can't have been begoning we can't have been begoning you can't have been begoning they can't have been begoning
Interrogative form
Simple form
can I begone? can you begone? can he begone? can we begone? can you begone? can they begone?
V-ing form
can I be begoning? can you be begoning? can he be begoning? can we be begoning? can you be begoning? can they be begoning?
Perfect
can I have begoned? can you have begoned? can he have begoned? can we have begoned? can you have begoned? can they have begoned?
V-ing perfect
can I have been begoning? can you have been begoning? can he have been begoning? can we have been begoning? can you have been begoning? can they have been begoning?
Interro-negative form
Simple form
can't I begone? can't you begone? can't he begone? can't we begone? can't you begone? can't they begone?
V-ing form
can't I be begoning? can't you be begoning? can't he be begoning? can't we be begoning? can't you be begoning? can't they be begoning?
Perfect
can't I have begoned? can't you have begoned? can't he have begoned? can't we have begoned? can't you have begoned? can't they have begoned?
V-ing perfect
can't I have been begoning? can't you have been begoning? can't he have been begoning? can't we have been begoning? can't you have been begoning? can't they have been begoning?