English verb conjugation MUST TOMB

Regular verb: tomb - tombed - tombed

Affirmation

Simple form

I must tomb
you must tomb
he must tomb
we must tomb
you must tomb
they must tomb

V-ing form

I must be tombing
you must be tombing
he must be tombing
we must be tombing
you must be tombing
they must be tombing

Perfect

I must have tombed
you must have tombed
he must have tombed
we must have tombed
you must have tombed
they must have tombed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tomb?
must you tomb?
must he tomb?
must we tomb?
must you tomb?
must they tomb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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