English verb conjugation MUST UNDERSCORE

Regular verb: underscore - underscored - underscored

Affirmation

Simple form

I must underscore
you must underscore
he must underscore
we must underscore
you must underscore
they must underscore

V-ing form

I must be underscoring
you must be underscoring
he must be underscoring
we must be underscoring
you must be underscoring
they must be underscoring

Perfect

I must have underscored
you must have underscored
he must have underscored
we must have underscored
you must have underscored
they must have underscored

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I underscore?
must you underscore?
must he underscore?
must we underscore?
must you underscore?
must they underscore?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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