must escape
Verbo regular: escape - escaped- escaped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must escape
you must escape
he must escape
we must escape
you must escape
they must escape 	I must be escaping
you must be escaping
he must be escaping
we must be escaping
you must be escaping
they must be escaping	I must have escaped
you must have escaped
he must have escaped
we must have escaped
you must have escaped
they must have escaped	I must have been escaping
you must have been escaping
he must have been escaping
we must have been escaping
you must have been escaping
they must have been escaping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't escape
you mustn't escape
he mustn't escape
we mustn't escape
you mustn't escape
they mustn't escape 	I mustn't be escaping
you mustn't be escaping
he mustn't be escaping
we mustn't be escaping
you mustn't be escaping
they mustn't be escaping	I mustn't have escaped
you mustn't have escaped
he mustn't have escaped
we mustn't have escaped
you mustn't have escaped
they mustn't have escaped	I mustn't have been escaping
you mustn't have been escaping
he mustn't have been escaping
we mustn't have been escaping
you mustn't have been escaping
they mustn't have been escaping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I escape?
must you escape?
must he escape?
must we escape?
must you escape?
must they escape? 	must I be escaping?
must you be escaping?
must he be escaping?
must we be escaping?
must you be escaping?
must they be escaping? 	must I have escaped?
must you have escaped?
must he have escaped?
must we have escaped?
must you have escaped?
must they have escaped? 	must I have been escaping?
must you have been escaping?
must he have been escaping?
must we have been escaping?
must you have been escaping?
must they have been escaping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I escape?
mustn't you escape?
mustn't he escape?
mustn't we escape?
mustn't you escape?
mustn't they escape? 	mustn't I be escaping?
mustn't you be escaping?
mustn't he be escaping?
mustn't we be escaping?
mustn't you be escaping?
mustn't they be escaping? 	mustn't I have escaped?
mustn't you have escaped?
mustn't he have escaped?
mustn't we have escaped?
mustn't you have escaped?
mustn't they have escaped? 	mustn't I have been escaping?
mustn't you have been escaping?
mustn't he have been escaping?
mustn't we have been escaping?
mustn't you have been escaping?
mustn't they have been escaping?