English verb conjugation MUST RECERTIFY

Regular verb: recertify - recertified - recertified

Affirmation

Simple form

I must recertify
you must recertify
she must recertify
we must recertify
you must recertify
they must recertify

V-ing form

I must be recertifying
you must be recertifying
she must be recertifying
we must be recertifying
you must be recertifying
they must be recertifying

Perfect

I must have recertified
you must have recertified
she must have recertified
we must have recertified
you must have recertified
they must have recertified

V-ing perfect

I must have been recertifying
you must have been recertifying
she must have been recertifying
we must have been recertifying
you must have been recertifying
they must have been recertifying

Negation

Simple form

I must not recertify
you must not recertify
she must not recertify
we must not recertify
you must not recertify
they must not recertify

V-ing form

I must not be recertifying
you must not be recertifying
she must not be recertifying
we must not be recertifying
you must not be recertifying
they must not be recertifying

Perfect

I must not have recertified
you must not have recertified
she must not have recertified
we must not have recertified
you must not have recertified
they must not have recertified

V-ing perfect

I must not have been recertifying
you must not have been recertifying
she must not have been recertifying
we must not have been recertifying
you must not have been recertifying
they must not have been recertifying

Interrogative form

Simple form

must I recertify?
must you recertify?
must she recertify?
must we recertify?
must you recertify?
must they recertify?

V-ing form

must I be recertifying?
must you be recertifying?
must she be recertifying?
must we be recertifying?
must you be recertifying?
must they be recertifying?

Perfect

must I have recertified?
must you have recertified?
must she have recertified?
must we have recertified?
must you have recertified?
must they have recertified?

V-ing perfect

must I have been recertifying?
must you have been recertifying?
must she have been recertifying?
must we have been recertifying?
must you have been recertifying?
must they have been recertifying?

Interro-negative form

Simple form

must I not recertify?
must you not recertify?
must she not recertify?
must we not recertify?
must you not recertify?
must they not recertify?

V-ing form

must I not be recertifying?
must you not be recertifying?
must she not be recertifying?
must we not be recertifying?
must you not be recertifying?
must they not be recertifying?

Perfect

must I not have recertified?
must you not have recertified?
must she not have recertified?
must we not have recertified?
must you not have recertified?
must they not have recertified?

V-ing perfect

must I not have been recertifying?
must you not have been recertifying?
must she not have been recertifying?
must we not have been recertifying?
must you not have been recertifying?
must they not have been recertifying?

Page top