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

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

Négation 	
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I couldn't predate
you couldn't predate
she couldn't predate
we couldn't predate
you couldn't predate
they couldn't predate 	I couldn't be predating
you couldn't be predating
she couldn't be predating
we couldn't be predating
you couldn't be predating
they couldn't be predating	I couldn't have predated
you couldn't have predated
she couldn't have predated
we couldn't have predated
you couldn't have predated
they couldn't have predated	I couldn't have been predating
you couldn't have been predating
she couldn't have been predating
we couldn't have been predating
you couldn't have been predating
they couldn't have been predating	

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

Forme interro-négative 	
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couldn't I predate?
couldn't you predate?
couldn't she predate?
couldn't we predate?
couldn't you predate?
couldn't they predate? 	couldn't I be predating?
couldn't you be predating?
couldn't she be predating?
couldn't we be predating?
couldn't you be predating?
couldn't they be predating? 	couldn't I have predated?
couldn't you have predated?
couldn't she have predated?
couldn't we have predated?
couldn't you have predated?
couldn't they have predated? 	couldn't I have been predating?
couldn't you have been predating?
couldn't she have been predating?
couldn't we have been predating?
couldn't you have been predating?
couldn't they have been predating?