must disuse
Verbo regular: disuse - disused- disused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must disuse
you must disuse
he must disuse
we must disuse
you must disuse
they must disuse 	I must be disusing
you must be disusing
he must be disusing
we must be disusing
you must be disusing
they must be disusing	I must have disused
you must have disused
he must have disused
we must have disused
you must have disused
they must have disused	I must have been disusing
you must have been disusing
he must have been disusing
we must have been disusing
you must have been disusing
they must have been disusing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not disuse
you must not disuse
he must not disuse
we must not disuse
you must not disuse
they must not disuse 	I must not be disusing
you must not be disusing
he must not be disusing
we must not be disusing
you must not be disusing
they must not be disusing	I must not have disused
you must not have disused
he must not have disused
we must not have disused
you must not have disused
they must not have disused	I must not have been disusing
you must not have been disusing
he must not have been disusing
we must not have been disusing
you must not have been disusing
they must not have been disusing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I disuse?
must you disuse?
must he disuse?
must we disuse?
must you disuse?
must they disuse? 	must I be disusing?
must you be disusing?
must he be disusing?
must we be disusing?
must you be disusing?
must they be disusing? 	must I have disused?
must you have disused?
must he have disused?
must we have disused?
must you have disused?
must they have disused? 	must I have been disusing?
must you have been disusing?
must he have been disusing?
must we have been disusing?
must you have been disusing?
must they have been disusing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not disuse?
must you not disuse?
must he not disuse?
must we not disuse?
must you not disuse?
must they not disuse? 	must I not be disusing?
must you not be disusing?
must he not be disusing?
must we not be disusing?
must you not be disusing?
must they not be disusing? 	must I not have disused?
must you not have disused?
must he not have disused?
must we not have disused?
must you not have disused?
must they not have disused? 	must I not have been disusing?
must you not have been disusing?
must he not have been disusing?
must we not have been disusing?
must you not have been disusing?
must they not have been disusing?