English verb conjugation MUST PURL

Regular verb: purl - purled - purled

Affirmation

Simple form

I must purl
you must purl
he must purl
we must purl
you must purl
they must purl

V-ing form

I must be purling
you must be purling
he must be purling
we must be purling
you must be purling
they must be purling

Perfect

I must have purled
you must have purled
he must have purled
we must have purled
you must have purled
they must have purled

V-ing perfect

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

Negation

Simple form

I must not purl
you must not purl
he must not purl
we must not purl
you must not purl
they must not purl

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I purl?
must you purl?
must he purl?
must we purl?
must you purl?
must they purl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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