must expel
Regular verb: expel - expelled- expelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must expel
you must expel
he must expel
we must expel
you must expel
they must expel 	I must be expelling
you must be expelling
he must be expelling
we must be expelling
you must be expelling
they must be expelling	I must have expelled
you must have expelled
he must have expelled
we must have expelled
you must have expelled
they must have expelled	I must have been expelling
you must have been expelling
he must have been expelling
we must have been expelling
you must have been expelling
they must have been expelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not expel
you must not expel
he must not expel
we must not expel
you must not expel
they must not expel 	I must not be expelling
you must not be expelling
he must not be expelling
we must not be expelling
you must not be expelling
they must not be expelling	I must not have expelled
you must not have expelled
he must not have expelled
we must not have expelled
you must not have expelled
they must not have expelled	I must not have been expelling
you must not have been expelling
he must not have been expelling
we must not have been expelling
you must not have been expelling
they must not have been expelling	

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

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