Conjugaison du verbe anglais TO CERTIFY

do I certify?
do you certify?
does she certify?
do we certify?
do you certify?
do they certify?

am I certifying?
are you certifying?
is she certifying?
are we certifying?
are you certifying?
are they certifying?

did I certify?
did you certify?
did she certify?
did we certify?
did you certify?
did they certify?

was I certifying?
were you certifying?
was she certifying?
were we certifying?
were you certifying?
were they certifying?

have I certified?
have you certified?
has she certified?
have we certified?
have you certified?
have they certified?

have I been certifying?
have you been certifying?
has she been certifying?
have we been certifying?
have you been certifying?
have they been certifying?

had I certified?
had you certified?
had she certified?
had we certified?
had you certified?
had they certified?

had I been certifying?
had you been certifying?
had she been certifying?
had we been certifying?
had you been certifying?
had they been certifying?

will I certify?
will you certify?
will she certify?
will we certify?
will you certify?
will they certify?

will I be certifying?
will you be certifying?
will she be certifying?
will we be certifying?
will you be certifying?
will they be certifying?

will I have certified?
will you have certified?
will she have certified?
will we have certified?
will you have certified?
will they have certified?

will I have been certifying?
will you have been certifying?
will she have been certifying?
will we have been certifying?
will you have been certifying?
will they have been certifying?

would I certify?
would you certify?
would she certify?
would we certify?
would you certify?
would they certify?

would I be certifying?
would you be certifying?
would she be certifying?
would we be certifying?
would you be certifying?
would they be certifying?

would I have certified?
would you have certified?
would she have certified?
would we have certified?
would you have certified?
would they have certified?

would I have been certifying?
would you have been certifying?
would she have been certifying?
would we have been certifying?
would you have been certifying?
would they have been certifying?

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to certify