must effuse
Verbo regular: effuse - effused- effused

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must effuse
you must effuse
he must effuse
we must effuse
you must effuse
they must effuse 	I must be effusing
you must be effusing
he must be effusing
we must be effusing
you must be effusing
they must be effusing	I must have effused
you must have effused
he must have effused
we must have effused
you must have effused
they must have effused	I must have been effusing
you must have been effusing
he must have been effusing
we must have been effusing
you must have been effusing
they must have been effusing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't effuse
you mustn't effuse
he mustn't effuse
we mustn't effuse
you mustn't effuse
they mustn't effuse 	I mustn't be effusing
you mustn't be effusing
he mustn't be effusing
we mustn't be effusing
you mustn't be effusing
they mustn't be effusing	I mustn't have effused
you mustn't have effused
he mustn't have effused
we mustn't have effused
you mustn't have effused
they mustn't have effused	I mustn't have been effusing
you mustn't have been effusing
he mustn't have been effusing
we mustn't have been effusing
you mustn't have been effusing
they mustn't have been effusing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I effuse?
must you effuse?
must he effuse?
must we effuse?
must you effuse?
must they effuse? 	must I be effusing?
must you be effusing?
must he be effusing?
must we be effusing?
must you be effusing?
must they be effusing? 	must I have effused?
must you have effused?
must he have effused?
must we have effused?
must you have effused?
must they have effused? 	must I have been effusing?
must you have been effusing?
must he have been effusing?
must we have been effusing?
must you have been effusing?
must they have been effusing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I effuse?
mustn't you effuse?
mustn't he effuse?
mustn't we effuse?
mustn't you effuse?
mustn't they effuse? 	mustn't I be effusing?
mustn't you be effusing?
mustn't he be effusing?
mustn't we be effusing?
mustn't you be effusing?
mustn't they be effusing? 	mustn't I have effused?
mustn't you have effused?
mustn't he have effused?
mustn't we have effused?
mustn't you have effused?
mustn't they have effused? 	mustn't I have been effusing?
mustn't you have been effusing?
mustn't he have been effusing?
mustn't we have been effusing?
mustn't you have been effusing?
mustn't they have been effusing?