must espouse
Verbo regular: espouse - espoused- espoused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must espouse
you must espouse
he must espouse
we must espouse
you must espouse
they must espouse 	I must be espousing
you must be espousing
he must be espousing
we must be espousing
you must be espousing
they must be espousing	I must have espoused
you must have espoused
he must have espoused
we must have espoused
you must have espoused
they must have espoused	I must have been espousing
you must have been espousing
he must have been espousing
we must have been espousing
you must have been espousing
they must have been espousing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't espouse
you mustn't espouse
he mustn't espouse
we mustn't espouse
you mustn't espouse
they mustn't espouse 	I mustn't be espousing
you mustn't be espousing
he mustn't be espousing
we mustn't be espousing
you mustn't be espousing
they mustn't be espousing	I mustn't have espoused
you mustn't have espoused
he mustn't have espoused
we mustn't have espoused
you mustn't have espoused
they mustn't have espoused	I mustn't have been espousing
you mustn't have been espousing
he mustn't have been espousing
we mustn't have been espousing
you mustn't have been espousing
they mustn't have been espousing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I espouse?
must you espouse?
must he espouse?
must we espouse?
must you espouse?
must they espouse? 	must I be espousing?
must you be espousing?
must he be espousing?
must we be espousing?
must you be espousing?
must they be espousing? 	must I have espoused?
must you have espoused?
must he have espoused?
must we have espoused?
must you have espoused?
must they have espoused? 	must I have been espousing?
must you have been espousing?
must he have been espousing?
must we have been espousing?
must you have been espousing?
must they have been espousing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I espouse?
mustn't you espouse?
mustn't he espouse?
mustn't we espouse?
mustn't you espouse?
mustn't they espouse? 	mustn't I be espousing?
mustn't you be espousing?
mustn't he be espousing?
mustn't we be espousing?
mustn't you be espousing?
mustn't they be espousing? 	mustn't I have espoused?
mustn't you have espoused?
mustn't he have espoused?
mustn't we have espoused?
mustn't you have espoused?
mustn't they have espoused? 	mustn't I have been espousing?
mustn't you have been espousing?
mustn't he have been espousing?
mustn't we have been espousing?
mustn't you have been espousing?
mustn't they have been espousing?