I can vibrate you can vibrate he can vibrate we can vibrate you can vibrate they can vibrate
V-ing form
I can be vibrating you can be vibrating he can be vibrating we can be vibrating you can be vibrating they can be vibrating
Perfect
I can have vibrated you can have vibrated he can have vibrated we can have vibrated you can have vibrated they can have vibrated
V-ing perfect
I can have been vibrating you can have been vibrating he can have been vibrating we can have been vibrating you can have been vibrating they can have been vibrating
Negation
Simple form
I can't vibrate you can't vibrate he can't vibrate we can't vibrate you can't vibrate they can't vibrate
V-ing form
I can't be vibrating you can't be vibrating he can't be vibrating we can't be vibrating you can't be vibrating they can't be vibrating
Perfect
I can't have vibrated you can't have vibrated he can't have vibrated we can't have vibrated you can't have vibrated they can't have vibrated
V-ing perfect
I can't have been vibrating you can't have been vibrating he can't have been vibrating we can't have been vibrating you can't have been vibrating they can't have been vibrating
Interrogative form
Simple form
can I vibrate? can you vibrate? can he vibrate? can we vibrate? can you vibrate? can they vibrate?
V-ing form
can I be vibrating? can you be vibrating? can he be vibrating? can we be vibrating? can you be vibrating? can they be vibrating?
Perfect
can I have vibrated? can you have vibrated? can he have vibrated? can we have vibrated? can you have vibrated? can they have vibrated?
V-ing perfect
can I have been vibrating? can you have been vibrating? can he have been vibrating? can we have been vibrating? can you have been vibrating? can they have been vibrating?
Interro-negative form
Simple form
can't I vibrate? can't you vibrate? can't he vibrate? can't we vibrate? can't you vibrate? can't they vibrate?
V-ing form
can't I be vibrating? can't you be vibrating? can't he be vibrating? can't we be vibrating? can't you be vibrating? can't they be vibrating?
Perfect
can't I have vibrated? can't you have vibrated? can't he have vibrated? can't we have vibrated? can't you have vibrated? can't they have vibrated?
V-ing perfect
can't I have been vibrating? can't you have been vibrating? can't he have been vibrating? can't we have been vibrating? can't you have been vibrating? can't they have been vibrating?