must suit
Regular verb: suit - suited- suited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must suit
you must suit
she must suit
we must suit
you must suit
they must suit 	I must be suiting
you must be suiting
she must be suiting
we must be suiting
you must be suiting
they must be suiting	I must have suited
you must have suited
she must have suited
we must have suited
you must have suited
they must have suited	I must have been suiting
you must have been suiting
she must have been suiting
we must have been suiting
you must have been suiting
they must have been suiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't suit
you mustn't suit
she mustn't suit
we mustn't suit
you mustn't suit
they mustn't suit 	I mustn't be suiting
you mustn't be suiting
she mustn't be suiting
we mustn't be suiting
you mustn't be suiting
they mustn't be suiting	I mustn't have suited
you mustn't have suited
she mustn't have suited
we mustn't have suited
you mustn't have suited
they mustn't have suited	I mustn't have been suiting
you mustn't have been suiting
she mustn't have been suiting
we mustn't have been suiting
you mustn't have been suiting
they mustn't have been suiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I suit?
must you suit?
must she suit?
must we suit?
must you suit?
must they suit? 	must I be suiting?
must you be suiting?
must she be suiting?
must we be suiting?
must you be suiting?
must they be suiting? 	must I have suited?
must you have suited?
must she have suited?
must we have suited?
must you have suited?
must they have suited? 	must I have been suiting?
must you have been suiting?
must she have been suiting?
must we have been suiting?
must you have been suiting?
must they have been suiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I suit?
mustn't you suit?
mustn't she suit?
mustn't we suit?
mustn't you suit?
mustn't they suit? 	mustn't I be suiting?
mustn't you be suiting?
mustn't she be suiting?
mustn't we be suiting?
mustn't you be suiting?
mustn't they be suiting? 	mustn't I have suited?
mustn't you have suited?
mustn't she have suited?
mustn't we have suited?
mustn't you have suited?
mustn't they have suited? 	mustn't I have been suiting?
mustn't you have been suiting?
mustn't she have been suiting?
mustn't we have been suiting?
mustn't you have been suiting?
mustn't they have been suiting?