must pant
Regular verb: pant - panted- panted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pant
you must pant
he must pant
we must pant
you must pant
they must pant 	I must be panting
you must be panting
he must be panting
we must be panting
you must be panting
they must be panting	I must have panted
you must have panted
he must have panted
we must have panted
you must have panted
they must have panted	I must have been panting
you must have been panting
he must have been panting
we must have been panting
you must have been panting
they must have been panting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pant
you mustn't pant
he mustn't pant
we mustn't pant
you mustn't pant
they mustn't pant 	I mustn't be panting
you mustn't be panting
he mustn't be panting
we mustn't be panting
you mustn't be panting
they mustn't be panting	I mustn't have panted
you mustn't have panted
he mustn't have panted
we mustn't have panted
you mustn't have panted
they mustn't have panted	I mustn't have been panting
you mustn't have been panting
he mustn't have been panting
we mustn't have been panting
you mustn't have been panting
they mustn't have been panting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pant?
must you pant?
must he pant?
must we pant?
must you pant?
must they pant? 	must I be panting?
must you be panting?
must he be panting?
must we be panting?
must you be panting?
must they be panting? 	must I have panted?
must you have panted?
must he have panted?
must we have panted?
must you have panted?
must they have panted? 	must I have been panting?
must you have been panting?
must he have been panting?
must we have been panting?
must you have been panting?
must they have been panting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pant?
mustn't you pant?
mustn't he pant?
mustn't we pant?
mustn't you pant?
mustn't they pant? 	mustn't I be panting?
mustn't you be panting?
mustn't he be panting?
mustn't we be panting?
mustn't you be panting?
mustn't they be panting? 	mustn't I have panted?
mustn't you have panted?
mustn't he have panted?
mustn't we have panted?
mustn't you have panted?
mustn't they have panted? 	mustn't I have been panting?
mustn't you have been panting?
mustn't he have been panting?
mustn't we have been panting?
mustn't you have been panting?
mustn't they have been panting?