should expel
Regular verb: expel - expelled- expelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd expel
you'd expel
he'd expel
we'd expel
you'd expel
they'd expel 	I'd be expelling
you'd be expelling
he'd be expelling
we'd be expelling
you'd be expelling
they'd be expelling	I should've expelled
you should've expelled
he should've expelled
we should've expelled
you should've expelled
they should've expelled	I should've been expelling
you should've been expelling
he should've been expelling
we should've been expelling
you should've been expelling
they should've been expelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't expel
you shouldn't expel
he shouldn't expel
we shouldn't expel
you shouldn't expel
they shouldn't expel 	I shouldn't be expelling
you shouldn't be expelling
he shouldn't be expelling
we shouldn't be expelling
you shouldn't be expelling
they shouldn't be expelling	I shouldn't have expelled
you shouldn't have expelled
he shouldn't have expelled
we shouldn't have expelled
you shouldn't have expelled
they shouldn't have expelled	I shouldn't have been expelling
you shouldn't have been expelling
he shouldn't have been expelling
we shouldn't have been expelling
you shouldn't have been expelling
they shouldn't have been expelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I expel?
should you expel?
should he expel?
should we expel?
should you expel?
should they expel? 	should I be expelling?
should you be expelling?
should he be expelling?
should we be expelling?
should you be expelling?
should they be expelling? 	should I have expelled?
should you have expelled?
should he have expelled?
should we have expelled?
should you have expelled?
should they have expelled? 	should I have been expelling?
should you have been expelling?
should he have been expelling?
should we have been expelling?
should you have been expelling?
should they have been expelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I expel?
shouldn't you expel?
shouldn't he expel?
shouldn't we expel?
shouldn't you expel?
shouldn't they expel? 	shouldn't I be expelling?
shouldn't you be expelling?
shouldn't he be expelling?
shouldn't we be expelling?
shouldn't you be expelling?
shouldn't they be expelling? 	shouldn't I have expelled?
shouldn't you have expelled?
shouldn't he have expelled?
shouldn't we have expelled?
shouldn't you have expelled?
shouldn't they have expelled? 	shouldn't I have been expelling?
shouldn't you have been expelling?
shouldn't he have been expelling?
shouldn't we have been expelling?
shouldn't you have been expelling?
shouldn't they have been expelling?