should carpool
Regular verb: carpool - carpooled- carpooled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd carpool
you'd carpool
he'd carpool
we'd carpool
you'd carpool
they'd carpool 	I'd be carpooling
you'd be carpooling
he'd be carpooling
we'd be carpooling
you'd be carpooling
they'd be carpooling	I should've carpooled
you should've carpooled
he should've carpooled
we should've carpooled
you should've carpooled
they should've carpooled	I should've been carpooling
you should've been carpooling
he should've been carpooling
we should've been carpooling
you should've been carpooling
they should've been carpooling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't carpool
you shouldn't carpool
he shouldn't carpool
we shouldn't carpool
you shouldn't carpool
they shouldn't carpool 	I shouldn't be carpooling
you shouldn't be carpooling
he shouldn't be carpooling
we shouldn't be carpooling
you shouldn't be carpooling
they shouldn't be carpooling	I shouldn't have carpooled
you shouldn't have carpooled
he shouldn't have carpooled
we shouldn't have carpooled
you shouldn't have carpooled
they shouldn't have carpooled	I shouldn't have been carpooling
you shouldn't have been carpooling
he shouldn't have been carpooling
we shouldn't have been carpooling
you shouldn't have been carpooling
they shouldn't have been carpooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I carpool?
should you carpool?
should he carpool?
should we carpool?
should you carpool?
should they carpool? 	should I be carpooling?
should you be carpooling?
should he be carpooling?
should we be carpooling?
should you be carpooling?
should they be carpooling? 	should I have carpooled?
should you have carpooled?
should he have carpooled?
should we have carpooled?
should you have carpooled?
should they have carpooled? 	should I have been carpooling?
should you have been carpooling?
should he have been carpooling?
should we have been carpooling?
should you have been carpooling?
should they have been carpooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I carpool?
shouldn't you carpool?
shouldn't he carpool?
shouldn't we carpool?
shouldn't you carpool?
shouldn't they carpool? 	shouldn't I be carpooling?
shouldn't you be carpooling?
shouldn't he be carpooling?
shouldn't we be carpooling?
shouldn't you be carpooling?
shouldn't they be carpooling? 	shouldn't I have carpooled?
shouldn't you have carpooled?
shouldn't he have carpooled?
shouldn't we have carpooled?
shouldn't you have carpooled?
shouldn't they have carpooled? 	shouldn't I have been carpooling?
shouldn't you have been carpooling?
shouldn't he have been carpooling?
shouldn't we have been carpooling?
shouldn't you have been carpooling?
shouldn't they have been carpooling?