must overseason
Verbe régulier : overseason - overseasoned- overseasoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overseason
you must overseason
he must overseason
we must overseason
you must overseason
they must overseason 	I must be overseasoning
you must be overseasoning
he must be overseasoning
we must be overseasoning
you must be overseasoning
they must be overseasoning	I must have overseasoned
you must have overseasoned
he must have overseasoned
we must have overseasoned
you must have overseasoned
they must have overseasoned	I must have been overseasoning
you must have been overseasoning
he must have been overseasoning
we must have been overseasoning
you must have been overseasoning
they must have been overseasoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overseason
you mustn't overseason
he mustn't overseason
we mustn't overseason
you mustn't overseason
they mustn't overseason 	I mustn't be overseasoning
you mustn't be overseasoning
he mustn't be overseasoning
we mustn't be overseasoning
you mustn't be overseasoning
they mustn't be overseasoning	I mustn't have overseasoned
you mustn't have overseasoned
he mustn't have overseasoned
we mustn't have overseasoned
you mustn't have overseasoned
they mustn't have overseasoned	I mustn't have been overseasoning
you mustn't have been overseasoning
he mustn't have been overseasoning
we mustn't have been overseasoning
you mustn't have been overseasoning
they mustn't have been overseasoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overseason?
must you overseason?
must he overseason?
must we overseason?
must you overseason?
must they overseason? 	must I be overseasoning?
must you be overseasoning?
must he be overseasoning?
must we be overseasoning?
must you be overseasoning?
must they be overseasoning? 	must I have overseasoned?
must you have overseasoned?
must he have overseasoned?
must we have overseasoned?
must you have overseasoned?
must they have overseasoned? 	must I have been overseasoning?
must you have been overseasoning?
must he have been overseasoning?
must we have been overseasoning?
must you have been overseasoning?
must they have been overseasoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overseason?
mustn't you overseason?
mustn't he overseason?
mustn't we overseason?
mustn't you overseason?
mustn't they overseason? 	mustn't I be overseasoning?
mustn't you be overseasoning?
mustn't he be overseasoning?
mustn't we be overseasoning?
mustn't you be overseasoning?
mustn't they be overseasoning? 	mustn't I have overseasoned?
mustn't you have overseasoned?
mustn't he have overseasoned?
mustn't we have overseasoned?
mustn't you have overseasoned?
mustn't they have overseasoned? 	mustn't I have been overseasoning?
mustn't you have been overseasoning?
mustn't he have been overseasoning?
mustn't we have been overseasoning?
mustn't you have been overseasoning?
mustn't they have been overseasoning?