must outstay
Verbe régulier : outstay - outstayed- outstayed
Traduction française : rester plus longtemps que (UK) - tenir plus longtemps que 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must outstay
you must outstay
he must outstay
we must outstay
you must outstay
they must outstay 	I must be outstaying
you must be outstaying
he must be outstaying
we must be outstaying
you must be outstaying
they must be outstaying	I must have outstayed
you must have outstayed
he must have outstayed
we must have outstayed
you must have outstayed
they must have outstayed	I must have been outstaying
you must have been outstaying
he must have been outstaying
we must have been outstaying
you must have been outstaying
they must have been outstaying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not outstay
you must not outstay
he must not outstay
we must not outstay
you must not outstay
they must not outstay 	I must not be outstaying
you must not be outstaying
he must not be outstaying
we must not be outstaying
you must not be outstaying
they must not be outstaying	I must not have outstayed
you must not have outstayed
he must not have outstayed
we must not have outstayed
you must not have outstayed
they must not have outstayed	I must not have been outstaying
you must not have been outstaying
he must not have been outstaying
we must not have been outstaying
you must not have been outstaying
they must not have been outstaying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I outstay?
must you outstay?
must he outstay?
must we outstay?
must you outstay?
must they outstay? 	must I be outstaying?
must you be outstaying?
must he be outstaying?
must we be outstaying?
must you be outstaying?
must they be outstaying? 	must I have outstayed?
must you have outstayed?
must he have outstayed?
must we have outstayed?
must you have outstayed?
must they have outstayed? 	must I have been outstaying?
must you have been outstaying?
must he have been outstaying?
must we have been outstaying?
must you have been outstaying?
must they have been outstaying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not outstay?
must you not outstay?
must he not outstay?
must we not outstay?
must you not outstay?
must they not outstay? 	must I not be outstaying?
must you not be outstaying?
must he not be outstaying?
must we not be outstaying?
must you not be outstaying?
must they not be outstaying? 	must I not have outstayed?
must you not have outstayed?
must he not have outstayed?
must we not have outstayed?
must you not have outstayed?
must they not have outstayed? 	must I not have been outstaying?
must you not have been outstaying?
must he not have been outstaying?
must we not have been outstaying?
must you not have been outstaying?
must they not have been outstaying?