must short
Regular verb: short - shorted- shorted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must short
you must short
he must short
we must short
you must short
they must short 	I must be shorting
you must be shorting
he must be shorting
we must be shorting
you must be shorting
they must be shorting	I must have shorted
you must have shorted
he must have shorted
we must have shorted
you must have shorted
they must have shorted	I must have been shorting
you must have been shorting
he must have been shorting
we must have been shorting
you must have been shorting
they must have been shorting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not short
you must not short
he must not short
we must not short
you must not short
they must not short 	I must not be shorting
you must not be shorting
he must not be shorting
we must not be shorting
you must not be shorting
they must not be shorting	I must not have shorted
you must not have shorted
he must not have shorted
we must not have shorted
you must not have shorted
they must not have shorted	I must not have been shorting
you must not have been shorting
he must not have been shorting
we must not have been shorting
you must not have been shorting
they must not have been shorting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I short?
must you short?
must he short?
must we short?
must you short?
must they short? 	must I be shorting?
must you be shorting?
must he be shorting?
must we be shorting?
must you be shorting?
must they be shorting? 	must I have shorted?
must you have shorted?
must he have shorted?
must we have shorted?
must you have shorted?
must they have shorted? 	must I have been shorting?
must you have been shorting?
must he have been shorting?
must we have been shorting?
must you have been shorting?
must they have been shorting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not short?
must you not short?
must he not short?
must we not short?
must you not short?
must they not short? 	must I not be shorting?
must you not be shorting?
must he not be shorting?
must we not be shorting?
must you not be shorting?
must they not be shorting? 	must I not have shorted?
must you not have shorted?
must he not have shorted?
must we not have shorted?
must you not have shorted?
must they not have shorted? 	must I not have been shorting?
must you not have been shorting?
must he not have been shorting?
must we not have been shorting?
must you not have been shorting?
must they not have been shorting?