English verb conjugation MUST ULULATE

Regular verb: ululate - ululated - ululated

Affirmation

Simple form

I must ululate
you must ululate
he must ululate
we must ululate
you must ululate
they must ululate

V-ing form

I must be ululating
you must be ululating
he must be ululating
we must be ululating
you must be ululating
they must be ululating

Perfect

I must have ululated
you must have ululated
he must have ululated
we must have ululated
you must have ululated
they must have ululated

V-ing perfect

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

Negation

Simple form

I mustn't ululate
you mustn't ululate
he mustn't ululate
we mustn't ululate
you mustn't ululate
they mustn't ululate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ululate?
must you ululate?
must he ululate?
must we ululate?
must you ululate?
must they ululate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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