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 mustn't database
you mustn't database
he mustn't database
we mustn't database
you mustn't database
they mustn't database

V-ing form

I mustn't be databasing
you mustn't be databasing
he mustn't be databasing
we mustn't be databasing
you mustn't be databasing
they mustn't be databasing

Perfect

I mustn't have databased
you mustn't have databased
he mustn't have databased
we mustn't have databased
you mustn't have databased
they mustn't have databased

V-ing perfect

I mustn't have been databasing
you mustn't have been databasing
he mustn't have been databasing
we mustn't have been databasing
you mustn't have been databasing
they mustn't 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

mustn't I database?
mustn't you database?
mustn't he database?
mustn't we database?
mustn't you database?
mustn't they database?

V-ing form

mustn't I be databasing?
mustn't you be databasing?
mustn't he be databasing?
mustn't we be databasing?
mustn't you be databasing?
mustn't they be databasing?

Perfect

mustn't I have databased?
mustn't you have databased?
mustn't he have databased?
mustn't we have databased?
mustn't you have databased?
mustn't they have databased?

V-ing perfect

mustn't I have been databasing?
mustn't you have been databasing?
mustn't he have been databasing?
mustn't we have been databasing?
mustn't you have been databasing?
mustn't they have been databasing?

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