should stay
Regular verb: stay - stayed- stayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stay
you'd stay
he'd stay
we'd stay
you'd stay
they'd stay 	I'd be staying
you'd be staying
he'd be staying
we'd be staying
you'd be staying
they'd be staying	I should've stayed
you should've stayed
he should've stayed
we should've stayed
you should've stayed
they should've stayed	I should've been staying
you should've been staying
he should've been staying
we should've been staying
you should've been staying
they should've been staying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stay
you shouldn't stay
he shouldn't stay
we shouldn't stay
you shouldn't stay
they shouldn't stay 	I shouldn't be staying
you shouldn't be staying
he shouldn't be staying
we shouldn't be staying
you shouldn't be staying
they shouldn't be staying	I shouldn't have stayed
you shouldn't have stayed
he shouldn't have stayed
we shouldn't have stayed
you shouldn't have stayed
they shouldn't have stayed	I shouldn't have been staying
you shouldn't have been staying
he shouldn't have been staying
we shouldn't have been staying
you shouldn't have been staying
they shouldn't have been staying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stay?
should you stay?
should he stay?
should we stay?
should you stay?
should they stay? 	should I be staying?
should you be staying?
should he be staying?
should we be staying?
should you be staying?
should they be staying? 	should I have stayed?
should you have stayed?
should he have stayed?
should we have stayed?
should you have stayed?
should they have stayed? 	should I have been staying?
should you have been staying?
should he have been staying?
should we have been staying?
should you have been staying?
should they have been staying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stay?
shouldn't you stay?
shouldn't he stay?
shouldn't we stay?
shouldn't you stay?
shouldn't they stay? 	shouldn't I be staying?
shouldn't you be staying?
shouldn't he be staying?
shouldn't we be staying?
shouldn't you be staying?
shouldn't they be staying? 	shouldn't I have stayed?
shouldn't you have stayed?
shouldn't he have stayed?
shouldn't we have stayed?
shouldn't you have stayed?
shouldn't they have stayed? 	shouldn't I have been staying?
shouldn't you have been staying?
shouldn't he have been staying?
shouldn't we have been staying?
shouldn't you have been staying?
shouldn't they have been staying?