may hydrogenate
Verbe régulier : hydrogenate - hydrogenated- hydrogenated

Affirmation 	
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I may hydrogenate
you may hydrogenate
she may hydrogenate
we may hydrogenate
you may hydrogenate
they may hydrogenate 	I may be hydrogenating
you may be hydrogenating
she may be hydrogenating
we may be hydrogenating
you may be hydrogenating
they may be hydrogenating	I may have hydrogenated
you may have hydrogenated
she may have hydrogenated
we may have hydrogenated
you may have hydrogenated
they may have hydrogenated	I may have been hydrogenating
you may have been hydrogenating
she may have been hydrogenating
we may have been hydrogenating
you may have been hydrogenating
they may have been hydrogenating	

Négation 	
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I mayn't hydrogenate
you mayn't hydrogenate
she mayn't hydrogenate
we mayn't hydrogenate
you mayn't hydrogenate
they mayn't hydrogenate 	I mayn't be hydrogenating
you mayn't be hydrogenating
she mayn't be hydrogenating
we mayn't be hydrogenating
you mayn't be hydrogenating
they mayn't be hydrogenating	I mayn't have hydrogenated
you mayn't have hydrogenated
she mayn't have hydrogenated
we mayn't have hydrogenated
you mayn't have hydrogenated
they mayn't have hydrogenated	I mayn't have been hydrogenating
you mayn't have been hydrogenating
she mayn't have been hydrogenating
we mayn't have been hydrogenating
you mayn't have been hydrogenating
they mayn't have been hydrogenating	

Forme interrogative 	
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may I hydrogenate?
may you hydrogenate?
may she hydrogenate?
may we hydrogenate?
may you hydrogenate?
may they hydrogenate? 	may I be hydrogenating?
may you be hydrogenating?
may she be hydrogenating?
may we be hydrogenating?
may you be hydrogenating?
may they be hydrogenating? 	may I have hydrogenated?
may you have hydrogenated?
may she have hydrogenated?
may we have hydrogenated?
may you have hydrogenated?
may they have hydrogenated? 	may I have been hydrogenating?
may you have been hydrogenating?
may she have been hydrogenating?
may we have been hydrogenating?
may you have been hydrogenating?
may they have been hydrogenating? 	

Forme interro-négative 	
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mayn't I hydrogenate?
mayn't you hydrogenate?
mayn't she hydrogenate?
mayn't we hydrogenate?
mayn't you hydrogenate?
mayn't they hydrogenate? 	mayn't I be hydrogenating?
mayn't you be hydrogenating?
mayn't she be hydrogenating?
mayn't we be hydrogenating?
mayn't you be hydrogenating?
mayn't they be hydrogenating? 	mayn't I have hydrogenated?
mayn't you have hydrogenated?
mayn't she have hydrogenated?
mayn't we have hydrogenated?
mayn't you have hydrogenated?
mayn't they have hydrogenated? 	mayn't I have been hydrogenating?
mayn't you have been hydrogenating?
mayn't she have been hydrogenating?
mayn't we have been hydrogenating?
mayn't you have been hydrogenating?
mayn't they have been hydrogenating?