must pressure-cook
Regular verb: pressure-cook - pressure-cooked- pressure-cooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pressure-cook
you must pressure-cook
she must pressure-cook
we must pressure-cook
you must pressure-cook
they must pressure-cook 	I must be pressure-cooking
you must be pressure-cooking
she must be pressure-cooking
we must be pressure-cooking
you must be pressure-cooking
they must be pressure-cooking	I must have pressure-cooked
you must have pressure-cooked
she must have pressure-cooked
we must have pressure-cooked
you must have pressure-cooked
they must have pressure-cooked	I must have been pressure-cooking
you must have been pressure-cooking
she must have been pressure-cooking
we must have been pressure-cooking
you must have been pressure-cooking
they must have been pressure-cooking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pressure-cook
you mustn't pressure-cook
she mustn't pressure-cook
we mustn't pressure-cook
you mustn't pressure-cook
they mustn't pressure-cook 	I mustn't be pressure-cooking
you mustn't be pressure-cooking
she mustn't be pressure-cooking
we mustn't be pressure-cooking
you mustn't be pressure-cooking
they mustn't be pressure-cooking	I mustn't have pressure-cooked
you mustn't have pressure-cooked
she mustn't have pressure-cooked
we mustn't have pressure-cooked
you mustn't have pressure-cooked
they mustn't have pressure-cooked	I mustn't have been pressure-cooking
you mustn't have been pressure-cooking
she mustn't have been pressure-cooking
we mustn't have been pressure-cooking
you mustn't have been pressure-cooking
they mustn't have been pressure-cooking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pressure-cook?
must you pressure-cook?
must she pressure-cook?
must we pressure-cook?
must you pressure-cook?
must they pressure-cook? 	must I be pressure-cooking?
must you be pressure-cooking?
must she be pressure-cooking?
must we be pressure-cooking?
must you be pressure-cooking?
must they be pressure-cooking? 	must I have pressure-cooked?
must you have pressure-cooked?
must she have pressure-cooked?
must we have pressure-cooked?
must you have pressure-cooked?
must they have pressure-cooked? 	must I have been pressure-cooking?
must you have been pressure-cooking?
must she have been pressure-cooking?
must we have been pressure-cooking?
must you have been pressure-cooking?
must they have been pressure-cooking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pressure-cook?
mustn't you pressure-cook?
mustn't she pressure-cook?
mustn't we pressure-cook?
mustn't you pressure-cook?
mustn't they pressure-cook? 	mustn't I be pressure-cooking?
mustn't you be pressure-cooking?
mustn't she be pressure-cooking?
mustn't we be pressure-cooking?
mustn't you be pressure-cooking?
mustn't they be pressure-cooking? 	mustn't I have pressure-cooked?
mustn't you have pressure-cooked?
mustn't she have pressure-cooked?
mustn't we have pressure-cooked?
mustn't you have pressure-cooked?
mustn't they have pressure-cooked? 	mustn't I have been pressure-cooking?
mustn't you have been pressure-cooking?
mustn't she have been pressure-cooking?
mustn't we have been pressure-cooking?
mustn't you have been pressure-cooking?
mustn't they have been pressure-cooking?