must underscore
Verbo regular: underscore - underscored- underscored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must underscore
you must underscore
he must underscore
we must underscore
you must underscore
they must underscore 	I must be underscoring
you must be underscoring
he must be underscoring
we must be underscoring
you must be underscoring
they must be underscoring	I must have underscored
you must have underscored
he must have underscored
we must have underscored
you must have underscored
they must have underscored	I must have been underscoring
you must have been underscoring
he must have been underscoring
we must have been underscoring
you must have been underscoring
they must have been underscoring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't underscore
you mustn't underscore
he mustn't underscore
we mustn't underscore
you mustn't underscore
they mustn't underscore 	I mustn't be underscoring
you mustn't be underscoring
he mustn't be underscoring
we mustn't be underscoring
you mustn't be underscoring
they mustn't be underscoring	I mustn't have underscored
you mustn't have underscored
he mustn't have underscored
we mustn't have underscored
you mustn't have underscored
they mustn't have underscored	I mustn't have been underscoring
you mustn't have been underscoring
he mustn't have been underscoring
we mustn't have been underscoring
you mustn't have been underscoring
they mustn't have been underscoring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I underscore?
must you underscore?
must he underscore?
must we underscore?
must you underscore?
must they underscore? 	must I be underscoring?
must you be underscoring?
must he be underscoring?
must we be underscoring?
must you be underscoring?
must they be underscoring? 	must I have underscored?
must you have underscored?
must he have underscored?
must we have underscored?
must you have underscored?
must they have underscored? 	must I have been underscoring?
must you have been underscoring?
must he have been underscoring?
must we have been underscoring?
must you have been underscoring?
must they have been underscoring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I underscore?
mustn't you underscore?
mustn't he underscore?
mustn't we underscore?
mustn't you underscore?
mustn't they underscore? 	mustn't I be underscoring?
mustn't you be underscoring?
mustn't he be underscoring?
mustn't we be underscoring?
mustn't you be underscoring?
mustn't they be underscoring? 	mustn't I have underscored?
mustn't you have underscored?
mustn't he have underscored?
mustn't we have underscored?
mustn't you have underscored?
mustn't they have underscored? 	mustn't I have been underscoring?
mustn't you have been underscoring?
mustn't he have been underscoring?
mustn't we have been underscoring?
mustn't you have been underscoring?
mustn't they have been underscoring?