must hoarsen
Verbo regular: hoarsen - hoarsened- hoarsened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must hoarsen
you must hoarsen
he must hoarsen
we must hoarsen
you must hoarsen
they must hoarsen 	I must be hoarsening
you must be hoarsening
he must be hoarsening
we must be hoarsening
you must be hoarsening
they must be hoarsening	I must have hoarsened
you must have hoarsened
he must have hoarsened
we must have hoarsened
you must have hoarsened
they must have hoarsened	I must have been hoarsening
you must have been hoarsening
he must have been hoarsening
we must have been hoarsening
you must have been hoarsening
they must have been hoarsening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not hoarsen
you must not hoarsen
he must not hoarsen
we must not hoarsen
you must not hoarsen
they must not hoarsen 	I must not be hoarsening
you must not be hoarsening
he must not be hoarsening
we must not be hoarsening
you must not be hoarsening
they must not be hoarsening	I must not have hoarsened
you must not have hoarsened
he must not have hoarsened
we must not have hoarsened
you must not have hoarsened
they must not have hoarsened	I must not have been hoarsening
you must not have been hoarsening
he must not have been hoarsening
we must not have been hoarsening
you must not have been hoarsening
they must not have been hoarsening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I hoarsen?
must you hoarsen?
must he hoarsen?
must we hoarsen?
must you hoarsen?
must they hoarsen? 	must I be hoarsening?
must you be hoarsening?
must he be hoarsening?
must we be hoarsening?
must you be hoarsening?
must they be hoarsening? 	must I have hoarsened?
must you have hoarsened?
must he have hoarsened?
must we have hoarsened?
must you have hoarsened?
must they have hoarsened? 	must I have been hoarsening?
must you have been hoarsening?
must he have been hoarsening?
must we have been hoarsening?
must you have been hoarsening?
must they have been hoarsening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not hoarsen?
must you not hoarsen?
must he not hoarsen?
must we not hoarsen?
must you not hoarsen?
must they not hoarsen? 	must I not be hoarsening?
must you not be hoarsening?
must he not be hoarsening?
must we not be hoarsening?
must you not be hoarsening?
must they not be hoarsening? 	must I not have hoarsened?
must you not have hoarsened?
must he not have hoarsened?
must we not have hoarsened?
must you not have hoarsened?
must they not have hoarsened? 	must I not have been hoarsening?
must you not have been hoarsening?
must he not have been hoarsening?
must we not have been hoarsening?
must you not have been hoarsening?
must they not have been hoarsening?