must trot
Regular verb: trot - trotted- trotted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must trot
you must trot
she must trot
we must trot
you must trot
they must trot 	I must be trotting
you must be trotting
she must be trotting
we must be trotting
you must be trotting
they must be trotting	I must have trotted
you must have trotted
she must have trotted
we must have trotted
you must have trotted
they must have trotted	I must have been trotting
you must have been trotting
she must have been trotting
we must have been trotting
you must have been trotting
they must have been trotting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't trot
you mustn't trot
she mustn't trot
we mustn't trot
you mustn't trot
they mustn't trot 	I mustn't be trotting
you mustn't be trotting
she mustn't be trotting
we mustn't be trotting
you mustn't be trotting
they mustn't be trotting	I mustn't have trotted
you mustn't have trotted
she mustn't have trotted
we mustn't have trotted
you mustn't have trotted
they mustn't have trotted	I mustn't have been trotting
you mustn't have been trotting
she mustn't have been trotting
we mustn't have been trotting
you mustn't have been trotting
they mustn't have been trotting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I trot?
must you trot?
must she trot?
must we trot?
must you trot?
must they trot? 	must I be trotting?
must you be trotting?
must she be trotting?
must we be trotting?
must you be trotting?
must they be trotting? 	must I have trotted?
must you have trotted?
must she have trotted?
must we have trotted?
must you have trotted?
must they have trotted? 	must I have been trotting?
must you have been trotting?
must she have been trotting?
must we have been trotting?
must you have been trotting?
must they have been trotting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I trot?
mustn't you trot?
mustn't she trot?
mustn't we trot?
mustn't you trot?
mustn't they trot? 	mustn't I be trotting?
mustn't you be trotting?
mustn't she be trotting?
mustn't we be trotting?
mustn't you be trotting?
mustn't they be trotting? 	mustn't I have trotted?
mustn't you have trotted?
mustn't she have trotted?
mustn't we have trotted?
mustn't you have trotted?
mustn't they have trotted? 	mustn't I have been trotting?
mustn't you have been trotting?
mustn't she have been trotting?
mustn't we have been trotting?
mustn't you have been trotting?
mustn't they have been trotting?