must marcel
Verbo regular: marcel - marceled- marceled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't marcel
you mustn't marcel
he mustn't marcel
we mustn't marcel
you mustn't marcel
they mustn't marcel 	I mustn't be marceling
you mustn't be marceling
he mustn't be marceling
we mustn't be marceling
you mustn't be marceling
they mustn't be marceling	I mustn't have marceled
you mustn't have marceled
he mustn't have marceled
we mustn't have marceled
you mustn't have marceled
they mustn't have marceled	I mustn't have been marceling
you mustn't have been marceling
he mustn't have been marceling
we mustn't have been marceling
you mustn't have been marceling
they mustn't have been marceling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I marcel?
mustn't you marcel?
mustn't he marcel?
mustn't we marcel?
mustn't you marcel?
mustn't they marcel? 	mustn't I be marceling?
mustn't you be marceling?
mustn't he be marceling?
mustn't we be marceling?
mustn't you be marceling?
mustn't they be marceling? 	mustn't I have marceled?
mustn't you have marceled?
mustn't he have marceled?
mustn't we have marceled?
mustn't you have marceled?
mustn't they have marceled? 	mustn't I have been marceling?
mustn't you have been marceling?
mustn't he have been marceling?
mustn't we have been marceling?
mustn't you have been marceling?
mustn't they have been marceling?