English verb conjugation MUST HARNESS

Regular verb: harness - harnessed - harnessed

Affirmation

Simple form

I must harness
you must harness
he must harness
we must harness
you must harness
they must harness

V-ing form

I must be harnessing
you must be harnessing
he must be harnessing
we must be harnessing
you must be harnessing
they must be harnessing

Perfect

I must have harnessed
you must have harnessed
he must have harnessed
we must have harnessed
you must have harnessed
they must have harnessed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I harness?
must you harness?
must he harness?
must we harness?
must you harness?
must they harness?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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