English verb conjugation MUST LURK

Regular verb: lurk - lurked - lurked

Affirmation

Simple form

I must lurk
you must lurk
he must lurk
we must lurk
you must lurk
they must lurk

V-ing form

I must be lurking
you must be lurking
he must be lurking
we must be lurking
you must be lurking
they must be lurking

Perfect

I must have lurked
you must have lurked
he must have lurked
we must have lurked
you must have lurked
they must have lurked

V-ing perfect

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

Negation

Simple form

I must not lurk
you must not lurk
he must not lurk
we must not lurk
you must not lurk
they must not lurk

V-ing form

I must not be lurking
you must not be lurking
he must not be lurking
we must not be lurking
you must not be lurking
they must not be lurking

Perfect

I must not have lurked
you must not have lurked
he must not have lurked
we must not have lurked
you must not have lurked
they must not have lurked

V-ing perfect

I must not have been lurking
you must not have been lurking
he must not have been lurking
we must not have been lurking
you must not have been lurking
they must not have been lurking

Interrogative form

Simple form

must I lurk?
must you lurk?
must he lurk?
must we lurk?
must you lurk?
must they lurk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not lurk?
must you not lurk?
must he not lurk?
must we not lurk?
must you not lurk?
must they not lurk?

V-ing form

must I not be lurking?
must you not be lurking?
must he not be lurking?
must we not be lurking?
must you not be lurking?
must they not be lurking?

Perfect

must I not have lurked?
must you not have lurked?
must he not have lurked?
must we not have lurked?
must you not have lurked?
must they not have lurked?

V-ing perfect

must I not have been lurking?
must you not have been lurking?
must he not have been lurking?
must we not have been lurking?
must you not have been lurking?
must they not have been lurking?

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