English verb conjugation MUST TREK

Regular verb: trek - trekked - trekked

Affirmation

Simple form

I must trek
you must trek
he must trek
we must trek
you must trek
they must trek

V-ing form

I must be trekking
you must be trekking
he must be trekking
we must be trekking
you must be trekking
they must be trekking

Perfect

I must have trekked
you must have trekked
he must have trekked
we must have trekked
you must have trekked
they must have trekked

V-ing perfect

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

Negation

Simple form

I must not trek
you must not trek
he must not trek
we must not trek
you must not trek
they must not trek

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I trek?
must you trek?
must he trek?
must we trek?
must you trek?
must they trek?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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