English verb conjugation MUST LAUNDER

Regular verb: launder - laundered - laundered

Affirmation

Simple form

I must launder
you must launder
he must launder
we must launder
you must launder
they must launder

V-ing form

I must be laundering
you must be laundering
he must be laundering
we must be laundering
you must be laundering
they must be laundering

Perfect

I must have laundered
you must have laundered
he must have laundered
we must have laundered
you must have laundered
they must have laundered

V-ing perfect

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

Negation

Simple form

I must not launder
you must not launder
he must not launder
we must not launder
you must not launder
they must not launder

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I launder?
must you launder?
must he launder?
must we launder?
must you launder?
must they launder?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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