must need
Verbo regular: need - needed- needed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must need
you must need
he must need
we must need
you must need
they must need 	I must be needing
you must be needing
he must be needing
we must be needing
you must be needing
they must be needing	I must have needed
you must have needed
he must have needed
we must have needed
you must have needed
they must have needed	I must have been needing
you must have been needing
he must have been needing
we must have been needing
you must have been needing
they must have been needing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't need
you mustn't need
he mustn't need
we mustn't need
you mustn't need
they mustn't need 	I mustn't be needing
you mustn't be needing
he mustn't be needing
we mustn't be needing
you mustn't be needing
they mustn't be needing	I mustn't have needed
you mustn't have needed
he mustn't have needed
we mustn't have needed
you mustn't have needed
they mustn't have needed	I mustn't have been needing
you mustn't have been needing
he mustn't have been needing
we mustn't have been needing
you mustn't have been needing
they mustn't have been needing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I need?
must you need?
must he need?
must we need?
must you need?
must they need? 	must I be needing?
must you be needing?
must he be needing?
must we be needing?
must you be needing?
must they be needing? 	must I have needed?
must you have needed?
must he have needed?
must we have needed?
must you have needed?
must they have needed? 	must I have been needing?
must you have been needing?
must he have been needing?
must we have been needing?
must you have been needing?
must they have been needing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I need?
mustn't you need?
mustn't he need?
mustn't we need?
mustn't you need?
mustn't they need? 	mustn't I be needing?
mustn't you be needing?
mustn't he be needing?
mustn't we be needing?
mustn't you be needing?
mustn't they be needing? 	mustn't I have needed?
mustn't you have needed?
mustn't he have needed?
mustn't we have needed?
mustn't you have needed?
mustn't they have needed? 	mustn't I have been needing?
mustn't you have been needing?
mustn't he have been needing?
mustn't we have been needing?
mustn't you have been needing?
mustn't they have been needing?