must cream
Regular verb: cream - creamed- creamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must cream
you must cream
she must cream
we must cream
you must cream
they must cream 	I must be creaming
you must be creaming
she must be creaming
we must be creaming
you must be creaming
they must be creaming	I must have creamed
you must have creamed
she must have creamed
we must have creamed
you must have creamed
they must have creamed	I must have been creaming
you must have been creaming
she must have been creaming
we must have been creaming
you must have been creaming
they must have been creaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't cream
you mustn't cream
she mustn't cream
we mustn't cream
you mustn't cream
they mustn't cream 	I mustn't be creaming
you mustn't be creaming
she mustn't be creaming
we mustn't be creaming
you mustn't be creaming
they mustn't be creaming	I mustn't have creamed
you mustn't have creamed
she mustn't have creamed
we mustn't have creamed
you mustn't have creamed
they mustn't have creamed	I mustn't have been creaming
you mustn't have been creaming
she mustn't have been creaming
we mustn't have been creaming
you mustn't have been creaming
they mustn't have been creaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I cream?
must you cream?
must she cream?
must we cream?
must you cream?
must they cream? 	must I be creaming?
must you be creaming?
must she be creaming?
must we be creaming?
must you be creaming?
must they be creaming? 	must I have creamed?
must you have creamed?
must she have creamed?
must we have creamed?
must you have creamed?
must they have creamed? 	must I have been creaming?
must you have been creaming?
must she have been creaming?
must we have been creaming?
must you have been creaming?
must they have been creaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I cream?
mustn't you cream?
mustn't she cream?
mustn't we cream?
mustn't you cream?
mustn't they cream? 	mustn't I be creaming?
mustn't you be creaming?
mustn't she be creaming?
mustn't we be creaming?
mustn't you be creaming?
mustn't they be creaming? 	mustn't I have creamed?
mustn't you have creamed?
mustn't she have creamed?
mustn't we have creamed?
mustn't you have creamed?
mustn't they have creamed? 	mustn't I have been creaming?
mustn't you have been creaming?
mustn't she have been creaming?
mustn't we have been creaming?
mustn't you have been creaming?
mustn't they have been creaming?