must marcel
Verbo regular: marcel - marceled- marceled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must marcel
you must marcel
he must marcel
we must marcel
you must marcel
they must marcel 	I must be marceling
you must be marceling
he must be marceling
we must be marceling
you must be marceling
they must be marceling	I must have marceled
you must have marceled
he must have marceled
we must have marceled
you must have marceled
they must have marceled	I must have been marceling
you must have been marceling
he must have been marceling
we must have been marceling
you must have been marceling
they must have been marceling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not marcel
you must not marcel
he must not marcel
we must not marcel
you must not marcel
they must not marcel 	I must not be marceling
you must not be marceling
he must not be marceling
we must not be marceling
you must not be marceling
they must not be marceling	I must not have marceled
you must not have marceled
he must not have marceled
we must not have marceled
you must not have marceled
they must not have marceled	I must not have been marceling
you must not have been marceling
he must not have been marceling
we must not have been marceling
you must not have been marceling
they must not have been marceling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I marcel?
must you marcel?
must he marcel?
must we marcel?
must you marcel?
must they marcel? 	must I be marceling?
must you be marceling?
must he be marceling?
must we be marceling?
must you be marceling?
must they be marceling? 	must I have marceled?
must you have marceled?
must he have marceled?
must we have marceled?
must you have marceled?
must they have marceled? 	must I have been marceling?
must you have been marceling?
must he have been marceling?
must we have been marceling?
must you have been marceling?
must they have been marceling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not marcel?
must you not marcel?
must he not marcel?
must we not marcel?
must you not marcel?
must they not marcel? 	must I not be marceling?
must you not be marceling?
must he not be marceling?
must we not be marceling?
must you not be marceling?
must they not be marceling? 	must I not have marceled?
must you not have marceled?
must he not have marceled?
must we not have marceled?
must you not have marceled?
must they not have marceled? 	must I not have been marceling?
must you not have been marceling?
must he not have been marceling?
must we not have been marceling?
must you not have been marceling?
must they not have been marceling?