must overstretch
Verbe régulier : overstretch - overstretched- overstretched

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overstretch
you must overstretch
she must overstretch
we must overstretch
you must overstretch
they must overstretch 	I must be overstretching
you must be overstretching
she must be overstretching
we must be overstretching
you must be overstretching
they must be overstretching	I must have overstretched
you must have overstretched
she 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
she must have been overstretching
we must have been overstretching
you must have been overstretching
they must have been overstretching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overstretch
you mustn't overstretch
she 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
she 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
she 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
she mustn't have been overstretching
we mustn't have been overstretching
you mustn't have been overstretching
they mustn't have been overstretching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overstretch?
must you overstretch?
must she overstretch?
must we overstretch?
must you overstretch?
must they overstretch? 	must I be overstretching?
must you be overstretching?
must she be overstretching?
must we be overstretching?
must you be overstretching?
must they be overstretching? 	must I have overstretched?
must you have overstretched?
must she 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 she have been overstretching?
must we have been overstretching?
must you have been overstretching?
must they have been overstretching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overstretch?
mustn't you overstretch?
mustn't she 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 she 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 she 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 she have been overstretching?
mustn't we have been overstretching?
mustn't you have been overstretching?
mustn't they have been overstretching?