must rovc
Verbo regular: rovc - rovced- rovced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must rovc
you must rovc
he must rovc
we must rovc
you must rovc
they must rovc 	I must be rovcing
you must be rovcing
he must be rovcing
we must be rovcing
you must be rovcing
they must be rovcing	I must have rovced
you must have rovced
he must have rovced
we must have rovced
you must have rovced
they must have rovced	I must have been rovcing
you must have been rovcing
he must have been rovcing
we must have been rovcing
you must have been rovcing
they must have been rovcing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not rovc
you must not rovc
he must not rovc
we must not rovc
you must not rovc
they must not rovc 	I must not be rovcing
you must not be rovcing
he must not be rovcing
we must not be rovcing
you must not be rovcing
they must not be rovcing	I must not have rovced
you must not have rovced
he must not have rovced
we must not have rovced
you must not have rovced
they must not have rovced	I must not have been rovcing
you must not have been rovcing
he must not have been rovcing
we must not have been rovcing
you must not have been rovcing
they must not have been rovcing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I rovc?
must you rovc?
must he rovc?
must we rovc?
must you rovc?
must they rovc? 	must I be rovcing?
must you be rovcing?
must he be rovcing?
must we be rovcing?
must you be rovcing?
must they be rovcing? 	must I have rovced?
must you have rovced?
must he have rovced?
must we have rovced?
must you have rovced?
must they have rovced? 	must I have been rovcing?
must you have been rovcing?
must he have been rovcing?
must we have been rovcing?
must you have been rovcing?
must they have been rovcing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not rovc?
must you not rovc?
must he not rovc?
must we not rovc?
must you not rovc?
must they not rovc? 	must I not be rovcing?
must you not be rovcing?
must he not be rovcing?
must we not be rovcing?
must you not be rovcing?
must they not be rovcing? 	must I not have rovced?
must you not have rovced?
must he not have rovced?
must we not have rovced?
must you not have rovced?
must they not have rovced? 	must I not have been rovcing?
must you not have been rovcing?
must he not have been rovcing?
must we not have been rovcing?
must you not have been rovcing?
must they not have been rovcing?