must grill
Verbo regular: grill - grilled- grilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must grill
you must grill
he must grill
we must grill
you must grill
they must grill 	I must be grilling
you must be grilling
he must be grilling
we must be grilling
you must be grilling
they must be grilling	I must have grilled
you must have grilled
he must have grilled
we must have grilled
you must have grilled
they must have grilled	I must have been grilling
you must have been grilling
he must have been grilling
we must have been grilling
you must have been grilling
they must have been grilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't grill
you mustn't grill
he mustn't grill
we mustn't grill
you mustn't grill
they mustn't grill 	I mustn't be grilling
you mustn't be grilling
he mustn't be grilling
we mustn't be grilling
you mustn't be grilling
they mustn't be grilling	I mustn't have grilled
you mustn't have grilled
he mustn't have grilled
we mustn't have grilled
you mustn't have grilled
they mustn't have grilled	I mustn't have been grilling
you mustn't have been grilling
he mustn't have been grilling
we mustn't have been grilling
you mustn't have been grilling
they mustn't have been grilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I grill?
must you grill?
must he grill?
must we grill?
must you grill?
must they grill? 	must I be grilling?
must you be grilling?
must he be grilling?
must we be grilling?
must you be grilling?
must they be grilling? 	must I have grilled?
must you have grilled?
must he have grilled?
must we have grilled?
must you have grilled?
must they have grilled? 	must I have been grilling?
must you have been grilling?
must he have been grilling?
must we have been grilling?
must you have been grilling?
must they have been grilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I grill?
mustn't you grill?
mustn't he grill?
mustn't we grill?
mustn't you grill?
mustn't they grill? 	mustn't I be grilling?
mustn't you be grilling?
mustn't he be grilling?
mustn't we be grilling?
mustn't you be grilling?
mustn't they be grilling? 	mustn't I have grilled?
mustn't you have grilled?
mustn't he have grilled?
mustn't we have grilled?
mustn't you have grilled?
mustn't they have grilled? 	mustn't I have been grilling?
mustn't you have been grilling?
mustn't he have been grilling?
mustn't we have been grilling?
mustn't you have been grilling?
mustn't they have been grilling?