must overstretch
Verbo regular: overstretch - overstretched- overstretched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must overstretch
you must overstretch
he must overstretch
we must overstretch
you must overstretch
they must overstretch 	I must be overstretching
you must be overstretching
he must be overstretching
we must be overstretching
you must be overstretching
they must be overstretching	I must have overstretched
you must have overstretched
he must have overstretched
we must have overstretched
you must have overstretched
they must have overstretched	I must have been overstretching
you must have been overstretching
he must have been overstretching
we must have been overstretching
you must have been overstretching
they must have been overstretching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't overstretch
you mustn't overstretch
he mustn't overstretch
we mustn't overstretch
you mustn't overstretch
they mustn't overstretch 	I mustn't be overstretching
you mustn't be overstretching
he mustn't be overstretching
we mustn't be overstretching
you mustn't be overstretching
they mustn't be overstretching	I mustn't have overstretched
you mustn't have overstretched
he mustn't have overstretched
we mustn't have overstretched
you mustn't have overstretched
they mustn't have overstretched	I mustn't have been overstretching
you mustn't have been overstretching
he mustn't have been overstretching
we mustn't have been overstretching
you mustn't have been overstretching
they mustn't have been overstretching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I overstretch?
must you overstretch?
must he overstretch?
must we overstretch?
must you overstretch?
must they overstretch? 	must I be overstretching?
must you be overstretching?
must he be overstretching?
must we be overstretching?
must you be overstretching?
must they be overstretching? 	must I have overstretched?
must you have overstretched?
must he have overstretched?
must we have overstretched?
must you have overstretched?
must they have overstretched? 	must I have been overstretching?
must you have been overstretching?
must he have been overstretching?
must we have been overstretching?
must you have been overstretching?
must they have been overstretching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I overstretch?
mustn't you overstretch?
mustn't he overstretch?
mustn't we overstretch?
mustn't you overstretch?
mustn't they overstretch? 	mustn't I be overstretching?
mustn't you be overstretching?
mustn't he be overstretching?
mustn't we be overstretching?
mustn't you be overstretching?
mustn't they be overstretching? 	mustn't I have overstretched?
mustn't you have overstretched?
mustn't he have overstretched?
mustn't we have overstretched?
mustn't you have overstretched?
mustn't they have overstretched? 	mustn't I have been overstretching?
mustn't you have been overstretching?
mustn't he have been overstretching?
mustn't we have been overstretching?
mustn't you have been overstretching?
mustn't they have been overstretching?