English verb conjugation MUST SUNBURN

Regular verb: sunburn - sunburned - sunburned

Affirmation

Simple form

I must sunburn
you must sunburn
he must sunburn
we must sunburn
you must sunburn
they must sunburn

V-ing form

I must be sunburning
you must be sunburning
he must be sunburning
we must be sunburning
you must be sunburning
they must be sunburning

Perfect

I must have sunburned
you must have sunburned
he must have sunburned
we must have sunburned
you must have sunburned
they must have sunburned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sunburn?
must you sunburn?
must he sunburn?
must we sunburn?
must you sunburn?
must they sunburn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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