must repel
Verbo regular: repel - repelled- repelled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must repel
you must repel
he must repel
we must repel
you must repel
they must repel 	I must be repelling
you must be repelling
he must be repelling
we must be repelling
you must be repelling
they must be repelling	I must have repelled
you must have repelled
he must have repelled
we must have repelled
you must have repelled
they must have repelled	I must have been repelling
you must have been repelling
he must have been repelling
we must have been repelling
you must have been repelling
they must have been repelling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not repel
you must not repel
he must not repel
we must not repel
you must not repel
they must not repel 	I must not be repelling
you must not be repelling
he must not be repelling
we must not be repelling
you must not be repelling
they must not be repelling	I must not have repelled
you must not have repelled
he must not have repelled
we must not have repelled
you must not have repelled
they must not have repelled	I must not have been repelling
you must not have been repelling
he must not have been repelling
we must not have been repelling
you must not have been repelling
they must not have been repelling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I repel?
must you repel?
must he repel?
must we repel?
must you repel?
must they repel? 	must I be repelling?
must you be repelling?
must he be repelling?
must we be repelling?
must you be repelling?
must they be repelling? 	must I have repelled?
must you have repelled?
must he have repelled?
must we have repelled?
must you have repelled?
must they have repelled? 	must I have been repelling?
must you have been repelling?
must he have been repelling?
must we have been repelling?
must you have been repelling?
must they have been repelling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not repel?
must you not repel?
must he not repel?
must we not repel?
must you not repel?
must they not repel? 	must I not be repelling?
must you not be repelling?
must he not be repelling?
must we not be repelling?
must you not be repelling?
must they not be repelling? 	must I not have repelled?
must you not have repelled?
must he not have repelled?
must we not have repelled?
must you not have repelled?
must they not have repelled? 	must I not have been repelling?
must you not have been repelling?
must he not have been repelling?
must we not have been repelling?
must you not have been repelling?
must they not have been repelling?