must profit
Regular verb: profit - profited- profited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must profit
you must profit
she must profit
we must profit
you must profit
they must profit 	I must be profiting
you must be profiting
she must be profiting
we must be profiting
you must be profiting
they must be profiting	I must have profited
you must have profited
she must have profited
we must have profited
you must have profited
they must have profited	I must have been profiting
you must have been profiting
she must have been profiting
we must have been profiting
you must have been profiting
they must have been profiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't profit
you mustn't profit
she mustn't profit
we mustn't profit
you mustn't profit
they mustn't profit 	I mustn't be profiting
you mustn't be profiting
she mustn't be profiting
we mustn't be profiting
you mustn't be profiting
they mustn't be profiting	I mustn't have profited
you mustn't have profited
she mustn't have profited
we mustn't have profited
you mustn't have profited
they mustn't have profited	I mustn't have been profiting
you mustn't have been profiting
she mustn't have been profiting
we mustn't have been profiting
you mustn't have been profiting
they mustn't have been profiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I profit?
must you profit?
must she profit?
must we profit?
must you profit?
must they profit? 	must I be profiting?
must you be profiting?
must she be profiting?
must we be profiting?
must you be profiting?
must they be profiting? 	must I have profited?
must you have profited?
must she have profited?
must we have profited?
must you have profited?
must they have profited? 	must I have been profiting?
must you have been profiting?
must she have been profiting?
must we have been profiting?
must you have been profiting?
must they have been profiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I profit?
mustn't you profit?
mustn't she profit?
mustn't we profit?
mustn't you profit?
mustn't they profit? 	mustn't I be profiting?
mustn't you be profiting?
mustn't she be profiting?
mustn't we be profiting?
mustn't you be profiting?
mustn't they be profiting? 	mustn't I have profited?
mustn't you have profited?
mustn't she have profited?
mustn't we have profited?
mustn't you have profited?
mustn't they have profited? 	mustn't I have been profiting?
mustn't you have been profiting?
mustn't she have been profiting?
mustn't we have been profiting?
mustn't you have been profiting?
mustn't they have been profiting?