must puise
Regular verb: puise - puised- puised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must puise
you must puise
she must puise
we must puise
you must puise
they must puise 	I must be puising
you must be puising
she must be puising
we must be puising
you must be puising
they must be puising	I must have puised
you must have puised
she must have puised
we must have puised
you must have puised
they must have puised	I must have been puising
you must have been puising
she must have been puising
we must have been puising
you must have been puising
they must have been puising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't puise
you mustn't puise
she mustn't puise
we mustn't puise
you mustn't puise
they mustn't puise 	I mustn't be puising
you mustn't be puising
she mustn't be puising
we mustn't be puising
you mustn't be puising
they mustn't be puising	I mustn't have puised
you mustn't have puised
she mustn't have puised
we mustn't have puised
you mustn't have puised
they mustn't have puised	I mustn't have been puising
you mustn't have been puising
she mustn't have been puising
we mustn't have been puising
you mustn't have been puising
they mustn't have been puising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I puise?
must you puise?
must she puise?
must we puise?
must you puise?
must they puise? 	must I be puising?
must you be puising?
must she be puising?
must we be puising?
must you be puising?
must they be puising? 	must I have puised?
must you have puised?
must she have puised?
must we have puised?
must you have puised?
must they have puised? 	must I have been puising?
must you have been puising?
must she have been puising?
must we have been puising?
must you have been puising?
must they have been puising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I puise?
mustn't you puise?
mustn't she puise?
mustn't we puise?
mustn't you puise?
mustn't they puise? 	mustn't I be puising?
mustn't you be puising?
mustn't she be puising?
mustn't we be puising?
mustn't you be puising?
mustn't they be puising? 	mustn't I have puised?
mustn't you have puised?
mustn't she have puised?
mustn't we have puised?
mustn't you have puised?
mustn't they have puised? 	mustn't I have been puising?
mustn't you have been puising?
mustn't she have been puising?
mustn't we have been puising?
mustn't you have been puising?
mustn't they have been puising?