may prevalue
Verbe régulier : prevalue - prevalued- prevalued

Affirmation 	
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I may prevalue
you may prevalue
he may prevalue
we may prevalue
you may prevalue
they may prevalue 	I may be prevaluing
you may be prevaluing
he may be prevaluing
we may be prevaluing
you may be prevaluing
they may be prevaluing	I may have prevalued
you may have prevalued
he may have prevalued
we may have prevalued
you may have prevalued
they may have prevalued	I may have been prevaluing
you may have been prevaluing
he may have been prevaluing
we may have been prevaluing
you may have been prevaluing
they may have been prevaluing	

Négation 	
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I mayn't prevalue
you mayn't prevalue
he mayn't prevalue
we mayn't prevalue
you mayn't prevalue
they mayn't prevalue 	I mayn't be prevaluing
you mayn't be prevaluing
he mayn't be prevaluing
we mayn't be prevaluing
you mayn't be prevaluing
they mayn't be prevaluing	I mayn't have prevalued
you mayn't have prevalued
he mayn't have prevalued
we mayn't have prevalued
you mayn't have prevalued
they mayn't have prevalued	I mayn't have been prevaluing
you mayn't have been prevaluing
he mayn't have been prevaluing
we mayn't have been prevaluing
you mayn't have been prevaluing
they mayn't have been prevaluing	

Forme interrogative 	
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may I prevalue?
may you prevalue?
may he prevalue?
may we prevalue?
may you prevalue?
may they prevalue? 	may I be prevaluing?
may you be prevaluing?
may he be prevaluing?
may we be prevaluing?
may you be prevaluing?
may they be prevaluing? 	may I have prevalued?
may you have prevalued?
may he have prevalued?
may we have prevalued?
may you have prevalued?
may they have prevalued? 	may I have been prevaluing?
may you have been prevaluing?
may he have been prevaluing?
may we have been prevaluing?
may you have been prevaluing?
may they have been prevaluing? 	

Forme interro-négative 	
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mayn't I prevalue?
mayn't you prevalue?
mayn't he prevalue?
mayn't we prevalue?
mayn't you prevalue?
mayn't they prevalue? 	mayn't I be prevaluing?
mayn't you be prevaluing?
mayn't he be prevaluing?
mayn't we be prevaluing?
mayn't you be prevaluing?
mayn't they be prevaluing? 	mayn't I have prevalued?
mayn't you have prevalued?
mayn't he have prevalued?
mayn't we have prevalued?
mayn't you have prevalued?
mayn't they have prevalued? 	mayn't I have been prevaluing?
mayn't you have been prevaluing?
mayn't he have been prevaluing?
mayn't we have been prevaluing?
mayn't you have been prevaluing?
mayn't they have been prevaluing?