English verb conjugation MUST HARROW

Regular verb: harrow - harrowed - harrowed

Affirmation

Simple form

I must harrow
you must harrow
he must harrow
we must harrow
you must harrow
they must harrow

V-ing form

I must be harrowing
you must be harrowing
he must be harrowing
we must be harrowing
you must be harrowing
they must be harrowing

Perfect

I must have harrowed
you must have harrowed
he must have harrowed
we must have harrowed
you must have harrowed
they must have harrowed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I harrow?
must you harrow?
must he harrow?
must we harrow?
must you harrow?
must they harrow?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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