must blush
Verbo regular: blush - blushed- blushed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must blush
you must blush
he must blush
we must blush
you must blush
they must blush 	I must be blushing
you must be blushing
he must be blushing
we must be blushing
you must be blushing
they must be blushing	I must have blushed
you must have blushed
he must have blushed
we must have blushed
you must have blushed
they must have blushed	I must have been blushing
you must have been blushing
he must have been blushing
we must have been blushing
you must have been blushing
they must have been blushing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't blush
you mustn't blush
he mustn't blush
we mustn't blush
you mustn't blush
they mustn't blush 	I mustn't be blushing
you mustn't be blushing
he mustn't be blushing
we mustn't be blushing
you mustn't be blushing
they mustn't be blushing	I mustn't have blushed
you mustn't have blushed
he mustn't have blushed
we mustn't have blushed
you mustn't have blushed
they mustn't have blushed	I mustn't have been blushing
you mustn't have been blushing
he mustn't have been blushing
we mustn't have been blushing
you mustn't have been blushing
they mustn't have been blushing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I blush?
must you blush?
must he blush?
must we blush?
must you blush?
must they blush? 	must I be blushing?
must you be blushing?
must he be blushing?
must we be blushing?
must you be blushing?
must they be blushing? 	must I have blushed?
must you have blushed?
must he have blushed?
must we have blushed?
must you have blushed?
must they have blushed? 	must I have been blushing?
must you have been blushing?
must he have been blushing?
must we have been blushing?
must you have been blushing?
must they have been blushing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I blush?
mustn't you blush?
mustn't he blush?
mustn't we blush?
mustn't you blush?
mustn't they blush? 	mustn't I be blushing?
mustn't you be blushing?
mustn't he be blushing?
mustn't we be blushing?
mustn't you be blushing?
mustn't they be blushing? 	mustn't I have blushed?
mustn't you have blushed?
mustn't he have blushed?
mustn't we have blushed?
mustn't you have blushed?
mustn't they have blushed? 	mustn't I have been blushing?
mustn't you have been blushing?
mustn't he have been blushing?
mustn't we have been blushing?
mustn't you have been blushing?
mustn't they have been blushing?