must stew
Regular verb: stew - stewed- stewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must stew
you must stew
she must stew
we must stew
you must stew
they must stew 	I must be stewing
you must be stewing
she must be stewing
we must be stewing
you must be stewing
they must be stewing	I must have stewed
you must have stewed
she must have stewed
we must have stewed
you must have stewed
they must have stewed	I must have been stewing
you must have been stewing
she must have been stewing
we must have been stewing
you must have been stewing
they must have been stewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't stew
you mustn't stew
she mustn't stew
we mustn't stew
you mustn't stew
they mustn't stew 	I mustn't be stewing
you mustn't be stewing
she mustn't be stewing
we mustn't be stewing
you mustn't be stewing
they mustn't be stewing	I mustn't have stewed
you mustn't have stewed
she mustn't have stewed
we mustn't have stewed
you mustn't have stewed
they mustn't have stewed	I mustn't have been stewing
you mustn't have been stewing
she mustn't have been stewing
we mustn't have been stewing
you mustn't have been stewing
they mustn't have been stewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I stew?
must you stew?
must she stew?
must we stew?
must you stew?
must they stew? 	must I be stewing?
must you be stewing?
must she be stewing?
must we be stewing?
must you be stewing?
must they be stewing? 	must I have stewed?
must you have stewed?
must she have stewed?
must we have stewed?
must you have stewed?
must they have stewed? 	must I have been stewing?
must you have been stewing?
must she have been stewing?
must we have been stewing?
must you have been stewing?
must they have been stewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I stew?
mustn't you stew?
mustn't she stew?
mustn't we stew?
mustn't you stew?
mustn't they stew? 	mustn't I be stewing?
mustn't you be stewing?
mustn't she be stewing?
mustn't we be stewing?
mustn't you be stewing?
mustn't they be stewing? 	mustn't I have stewed?
mustn't you have stewed?
mustn't she have stewed?
mustn't we have stewed?
mustn't you have stewed?
mustn't they have stewed? 	mustn't I have been stewing?
mustn't you have been stewing?
mustn't she have been stewing?
mustn't we have been stewing?
mustn't you have been stewing?
mustn't they have been stewing?