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