must lazy
Regular verb: lazy - lazied- lazied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must lazy
you must lazy
she must lazy
we must lazy
you must lazy
they must lazy 	I must be lazying
you must be lazying
she must be lazying
we must be lazying
you must be lazying
they must be lazying	I must have lazied
you must have lazied
she must have lazied
we must have lazied
you must have lazied
they must have lazied	I must have been lazying
you must have been lazying
she must have been lazying
we must have been lazying
you must have been lazying
they must have been lazying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't lazy
you mustn't lazy
she mustn't lazy
we mustn't lazy
you mustn't lazy
they mustn't lazy 	I mustn't be lazying
you mustn't be lazying
she mustn't be lazying
we mustn't be lazying
you mustn't be lazying
they mustn't be lazying	I mustn't have lazied
you mustn't have lazied
she mustn't have lazied
we mustn't have lazied
you mustn't have lazied
they mustn't have lazied	I mustn't have been lazying
you mustn't have been lazying
she mustn't have been lazying
we mustn't have been lazying
you mustn't have been lazying
they mustn't have been lazying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I lazy?
must you lazy?
must she lazy?
must we lazy?
must you lazy?
must they lazy? 	must I be lazying?
must you be lazying?
must she be lazying?
must we be lazying?
must you be lazying?
must they be lazying? 	must I have lazied?
must you have lazied?
must she have lazied?
must we have lazied?
must you have lazied?
must they have lazied? 	must I have been lazying?
must you have been lazying?
must she have been lazying?
must we have been lazying?
must you have been lazying?
must they have been lazying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I lazy?
mustn't you lazy?
mustn't she lazy?
mustn't we lazy?
mustn't you lazy?
mustn't they lazy? 	mustn't I be lazying?
mustn't you be lazying?
mustn't she be lazying?
mustn't we be lazying?
mustn't you be lazying?
mustn't they be lazying? 	mustn't I have lazied?
mustn't you have lazied?
mustn't she have lazied?
mustn't we have lazied?
mustn't you have lazied?
mustn't they have lazied? 	mustn't I have been lazying?
mustn't you have been lazying?
mustn't she have been lazying?
mustn't we have been lazying?
mustn't you have been lazying?
mustn't they have been lazying?