may upend
Verbe régulier : upend - upended- upended
Traduction française : mettre debout - bouleverser 

Affirmation 	
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I may upend
you may upend
she may upend
we may upend
you may upend
they may upend 	I may be upending
you may be upending
she may be upending
we may be upending
you may be upending
they may be upending	I may have upended
you may have upended
she may have upended
we may have upended
you may have upended
they may have upended	I may have been upending
you may have been upending
she may have been upending
we may have been upending
you may have been upending
they may have been upending	

Négation 	
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I mayn't upend
you mayn't upend
she mayn't upend
we mayn't upend
you mayn't upend
they mayn't upend 	I mayn't be upending
you mayn't be upending
she mayn't be upending
we mayn't be upending
you mayn't be upending
they mayn't be upending	I mayn't have upended
you mayn't have upended
she mayn't have upended
we mayn't have upended
you mayn't have upended
they mayn't have upended	I mayn't have been upending
you mayn't have been upending
she mayn't have been upending
we mayn't have been upending
you mayn't have been upending
they mayn't have been upending	

Forme interrogative 	
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may I upend?
may you upend?
may she upend?
may we upend?
may you upend?
may they upend? 	may I be upending?
may you be upending?
may she be upending?
may we be upending?
may you be upending?
may they be upending? 	may I have upended?
may you have upended?
may she have upended?
may we have upended?
may you have upended?
may they have upended? 	may I have been upending?
may you have been upending?
may she have been upending?
may we have been upending?
may you have been upending?
may they have been upending? 	

Forme interro-négative 	
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mayn't I upend?
mayn't you upend?
mayn't she upend?
mayn't we upend?
mayn't you upend?
mayn't they upend? 	mayn't I be upending?
mayn't you be upending?
mayn't she be upending?
mayn't we be upending?
mayn't you be upending?
mayn't they be upending? 	mayn't I have upended?
mayn't you have upended?
mayn't she have upended?
mayn't we have upended?
mayn't you have upended?
mayn't they have upended? 	mayn't I have been upending?
mayn't you have been upending?
mayn't she have been upending?
mayn't we have been upending?
mayn't you have been upending?
mayn't they have been upending?