must pat
Regular verb: pat - patted- patted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pat
you must pat
he must pat
we must pat
you must pat
they must pat 	I must be patting
you must be patting
he must be patting
we must be patting
you must be patting
they must be patting	I must have patted
you must have patted
he must have patted
we must have patted
you must have patted
they must have patted	I must have been patting
you must have been patting
he must have been patting
we must have been patting
you must have been patting
they must have been patting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pat
you mustn't pat
he mustn't pat
we mustn't pat
you mustn't pat
they mustn't pat 	I mustn't be patting
you mustn't be patting
he mustn't be patting
we mustn't be patting
you mustn't be patting
they mustn't be patting	I mustn't have patted
you mustn't have patted
he mustn't have patted
we mustn't have patted
you mustn't have patted
they mustn't have patted	I mustn't have been patting
you mustn't have been patting
he mustn't have been patting
we mustn't have been patting
you mustn't have been patting
they mustn't have been patting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pat?
must you pat?
must he pat?
must we pat?
must you pat?
must they pat? 	must I be patting?
must you be patting?
must he be patting?
must we be patting?
must you be patting?
must they be patting? 	must I have patted?
must you have patted?
must he have patted?
must we have patted?
must you have patted?
must they have patted? 	must I have been patting?
must you have been patting?
must he have been patting?
must we have been patting?
must you have been patting?
must they have been patting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pat?
mustn't you pat?
mustn't he pat?
mustn't we pat?
mustn't you pat?
mustn't they pat? 	mustn't I be patting?
mustn't you be patting?
mustn't he be patting?
mustn't we be patting?
mustn't you be patting?
mustn't they be patting? 	mustn't I have patted?
mustn't you have patted?
mustn't he have patted?
mustn't we have patted?
mustn't you have patted?
mustn't they have patted? 	mustn't I have been patting?
mustn't you have been patting?
mustn't he have been patting?
mustn't we have been patting?
mustn't you have been patting?
mustn't they have been patting?