English verb conjugation MUST SKIRMISH

Regular verb: skirmish - skirmished - skirmished

Affirmation

Simple form

I must skirmish
you must skirmish
he must skirmish
we must skirmish
you must skirmish
they must skirmish

V-ing form

I must be skirmishing
you must be skirmishing
he must be skirmishing
we must be skirmishing
you must be skirmishing
they must be skirmishing

Perfect

I must have skirmished
you must have skirmished
he must have skirmished
we must have skirmished
you must have skirmished
they must have skirmished

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I skirmish?
must you skirmish?
must he skirmish?
must we skirmish?
must you skirmish?
must they skirmish?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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