may predate
Verbe régulier : predate - predated- predated
Traduction française : antidater - être antérieur à 

Affirmation 	
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I may predate
you may predate
she may predate
we may predate
you may predate
they may predate 	I may be predating
you may be predating
she may be predating
we may be predating
you may be predating
they may be predating	I may have predated
you may have predated
she may have predated
we may have predated
you may have predated
they may have predated	I may have been predating
you may have been predating
she may have been predating
we may have been predating
you may have been predating
they may have been predating	

Négation 	
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I may not predate
you may not predate
she may not predate
we may not predate
you may not predate
they may not predate 	I may not be predating
you may not be predating
she may not be predating
we may not be predating
you may not be predating
they may not be predating	I may not have predated
you may not have predated
she may not have predated
we may not have predated
you may not have predated
they may not have predated	I may not have been predating
you may not have been predating
she may not have been predating
we may not have been predating
you may not have been predating
they may not have been predating	

Forme interrogative 	
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may I predate?
may you predate?
may she predate?
may we predate?
may you predate?
may they predate? 	may I be predating?
may you be predating?
may she be predating?
may we be predating?
may you be predating?
may they be predating? 	may I have predated?
may you have predated?
may she have predated?
may we have predated?
may you have predated?
may they have predated? 	may I have been predating?
may you have been predating?
may she have been predating?
may we have been predating?
may you have been predating?
may they have been predating? 	

Forme interro-négative 	
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may I not predate?
may you not predate?
may she not predate?
may we not predate?
may you not predate?
may they not predate? 	may I not be predating?
may you not be predating?
may she not be predating?
may we not be predating?
may you not be predating?
may they not be predating? 	may I not have predated?
may you not have predated?
may she not have predated?
may we not have predated?
may you not have predated?
may they not have predated? 	may I not have been predating?
may you not have been predating?
may she not have been predating?
may we not have been predating?
may you not have been predating?
may they not have been predating?