must gallop
Regular verb: gallop - galloped- galloped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must gallop
you must gallop
she must gallop
we must gallop
you must gallop
they must gallop 	I must be galloping
you must be galloping
she must be galloping
we must be galloping
you must be galloping
they must be galloping	I must have galloped
you must have galloped
she must have galloped
we must have galloped
you must have galloped
they must have galloped	I must have been galloping
you must have been galloping
she must have been galloping
we must have been galloping
you must have been galloping
they must have been galloping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not gallop
you must not gallop
she must not gallop
we must not gallop
you must not gallop
they must not gallop 	I must not be galloping
you must not be galloping
she must not be galloping
we must not be galloping
you must not be galloping
they must not be galloping	I must not have galloped
you must not have galloped
she must not have galloped
we must not have galloped
you must not have galloped
they must not have galloped	I must not have been galloping
you must not have been galloping
she must not have been galloping
we must not have been galloping
you must not have been galloping
they must not have been galloping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I gallop?
must you gallop?
must she gallop?
must we gallop?
must you gallop?
must they gallop? 	must I be galloping?
must you be galloping?
must she be galloping?
must we be galloping?
must you be galloping?
must they be galloping? 	must I have galloped?
must you have galloped?
must she have galloped?
must we have galloped?
must you have galloped?
must they have galloped? 	must I have been galloping?
must you have been galloping?
must she have been galloping?
must we have been galloping?
must you have been galloping?
must they have been galloping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not gallop?
must you not gallop?
must she not gallop?
must we not gallop?
must you not gallop?
must they not gallop? 	must I not be galloping?
must you not be galloping?
must she not be galloping?
must we not be galloping?
must you not be galloping?
must they not be galloping? 	must I not have galloped?
must you not have galloped?
must she not have galloped?
must we not have galloped?
must you not have galloped?
must they not have galloped? 	must I not have been galloping?
must you not have been galloping?
must she not have been galloping?
must we not have been galloping?
must you not have been galloping?
must they not have been galloping?