English verb conjugation MUST DATABASE

Regular verb: database - databased - databased

Affirmation

Simple form

I must database
you must database
he must database
we must database
you must database
they must database

V-ing form

I must be databasing
you must be databasing
he must be databasing
we must be databasing
you must be databasing
they must be databasing

Perfect

I must have databased
you must have databased
he must have databased
we must have databased
you must have databased
they must have databased

V-ing perfect

I must have been databasing
you must have been databasing
he must have been databasing
we must have been databasing
you must have been databasing
they must have been databasing

Negation

Simple form

I must not database
you must not database
he must not database
we must not database
you must not database
they must not database

V-ing form

I must not be databasing
you must not be databasing
he must not be databasing
we must not be databasing
you must not be databasing
they must not be databasing

Perfect

I must not have databased
you must not have databased
he must not have databased
we must not have databased
you must not have databased
they must not have databased

V-ing perfect

I must not have been databasing
you must not have been databasing
he must not have been databasing
we must not have been databasing
you must not have been databasing
they must not have been databasing

Interrogative form

Simple form

must I database?
must you database?
must he database?
must we database?
must you database?
must they database?

V-ing form

must I be databasing?
must you be databasing?
must he be databasing?
must we be databasing?
must you be databasing?
must they be databasing?

Perfect

must I have databased?
must you have databased?
must he have databased?
must we have databased?
must you have databased?
must they have databased?

V-ing perfect

must I have been databasing?
must you have been databasing?
must he have been databasing?
must we have been databasing?
must you have been databasing?
must they have been databasing?

Interro-negative form

Simple form

must I not database?
must you not database?
must he not database?
must we not database?
must you not database?
must they not database?

V-ing form

must I not be databasing?
must you not be databasing?
must he not be databasing?
must we not be databasing?
must you not be databasing?
must they not be databasing?

Perfect

must I not have databased?
must you not have databased?
must he not have databased?
must we not have databased?
must you not have databased?
must they not have databased?

V-ing perfect

must I not have been databasing?
must you not have been databasing?
must he not have been databasing?
must we not have been databasing?
must you not have been databasing?
must they not have been databasing?

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