must infuse
Verbo regular: infuse - infused- infused

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must infuse
you must infuse
he must infuse
we must infuse
you must infuse
they must infuse 	I must be infusing
you must be infusing
he must be infusing
we must be infusing
you must be infusing
they must be infusing	I must have infused
you must have infused
he must have infused
we must have infused
you must have infused
they must have infused	I must have been infusing
you must have been infusing
he must have been infusing
we must have been infusing
you must have been infusing
they must have been infusing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't infuse
you mustn't infuse
he mustn't infuse
we mustn't infuse
you mustn't infuse
they mustn't infuse 	I mustn't be infusing
you mustn't be infusing
he mustn't be infusing
we mustn't be infusing
you mustn't be infusing
they mustn't be infusing	I mustn't have infused
you mustn't have infused
he mustn't have infused
we mustn't have infused
you mustn't have infused
they mustn't have infused	I mustn't have been infusing
you mustn't have been infusing
he mustn't have been infusing
we mustn't have been infusing
you mustn't have been infusing
they mustn't have been infusing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I infuse?
must you infuse?
must he infuse?
must we infuse?
must you infuse?
must they infuse? 	must I be infusing?
must you be infusing?
must he be infusing?
must we be infusing?
must you be infusing?
must they be infusing? 	must I have infused?
must you have infused?
must he have infused?
must we have infused?
must you have infused?
must they have infused? 	must I have been infusing?
must you have been infusing?
must he have been infusing?
must we have been infusing?
must you have been infusing?
must they have been infusing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I infuse?
mustn't you infuse?
mustn't he infuse?
mustn't we infuse?
mustn't you infuse?
mustn't they infuse? 	mustn't I be infusing?
mustn't you be infusing?
mustn't he be infusing?
mustn't we be infusing?
mustn't you be infusing?
mustn't they be infusing? 	mustn't I have infused?
mustn't you have infused?
mustn't he have infused?
mustn't we have infused?
mustn't you have infused?
mustn't they have infused? 	mustn't I have been infusing?
mustn't you have been infusing?
mustn't he have been infusing?
mustn't we have been infusing?
mustn't you have been infusing?
mustn't they have been infusing?