English verb conjugation MUST SUBMARINE

Regular verb: submarine - submarined - submarined

Affirmation

Simple form

I must submarine
you must submarine
she must submarine
we must submarine
you must submarine
they must submarine

V-ing form

I must be submarining
you must be submarining
she must be submarining
we must be submarining
you must be submarining
they must be submarining

Perfect

I must have submarined
you must have submarined
she must have submarined
we must have submarined
you must have submarined
they must have submarined

V-ing perfect

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

Negation

Simple form

I mustn't submarine
you mustn't submarine
she mustn't submarine
we mustn't submarine
you mustn't submarine
they mustn't submarine

V-ing form

I mustn't be submarining
you mustn't be submarining
she mustn't be submarining
we mustn't be submarining
you mustn't be submarining
they mustn't be submarining

Perfect

I mustn't have submarined
you mustn't have submarined
she mustn't have submarined
we mustn't have submarined
you mustn't have submarined
they mustn't have submarined

V-ing perfect

I mustn't have been submarining
you mustn't have been submarining
she mustn't have been submarining
we mustn't have been submarining
you mustn't have been submarining
they mustn't have been submarining

Interrogative form

Simple form

must I submarine?
must you submarine?
must she submarine?
must we submarine?
must you submarine?
must they submarine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I submarine?
mustn't you submarine?
mustn't she submarine?
mustn't we submarine?
mustn't you submarine?
mustn't they submarine?

V-ing form

mustn't I be submarining?
mustn't you be submarining?
mustn't she be submarining?
mustn't we be submarining?
mustn't you be submarining?
mustn't they be submarining?

Perfect

mustn't I have submarined?
mustn't you have submarined?
mustn't she have submarined?
mustn't we have submarined?
mustn't you have submarined?
mustn't they have submarined?

V-ing perfect

mustn't I have been submarining?
mustn't you have been submarining?
mustn't she have been submarining?
mustn't we have been submarining?
mustn't you have been submarining?
mustn't they have been submarining?

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