I can betray you can betray he can betray we can betray you can betray they can betray
V-ing form
I can be betraying you can be betraying he can be betraying we can be betraying you can be betraying they can be betraying
Perfect
I can have betrayed you can have betrayed he can have betrayed we can have betrayed you can have betrayed they can have betrayed
V-ing perfect
I can have been betraying you can have been betraying he can have been betraying we can have been betraying you can have been betraying they can have been betraying
Negation
Simple form
I can't betray you can't betray he can't betray we can't betray you can't betray they can't betray
V-ing form
I can't be betraying you can't be betraying he can't be betraying we can't be betraying you can't be betraying they can't be betraying
Perfect
I can't have betrayed you can't have betrayed he can't have betrayed we can't have betrayed you can't have betrayed they can't have betrayed
V-ing perfect
I can't have been betraying you can't have been betraying he can't have been betraying we can't have been betraying you can't have been betraying they can't have been betraying
Interrogative form
Simple form
can I betray? can you betray? can he betray? can we betray? can you betray? can they betray?
V-ing form
can I be betraying? can you be betraying? can he be betraying? can we be betraying? can you be betraying? can they be betraying?
Perfect
can I have betrayed? can you have betrayed? can he have betrayed? can we have betrayed? can you have betrayed? can they have betrayed?
V-ing perfect
can I have been betraying? can you have been betraying? can he have been betraying? can we have been betraying? can you have been betraying? can they have been betraying?
Interro-negative form
Simple form
can't I betray? can't you betray? can't he betray? can't we betray? can't you betray? can't they betray?
V-ing form
can't I be betraying? can't you be betraying? can't he be betraying? can't we be betraying? can't you be betraying? can't they be betraying?
Perfect
can't I have betrayed? can't you have betrayed? can't he have betrayed? can't we have betrayed? can't you have betrayed? can't they have betrayed?
V-ing perfect
can't I have been betraying? can't you have been betraying? can't he have been betraying? can't we have been betraying? can't you have been betraying? can't they have been betraying?