English verb conjugation MUST THRASH

Regular verb: thrash - thrashed - thrashed

Affirmation

Simple form

I must thrash
you must thrash
he must thrash
we must thrash
you must thrash
they must thrash

V-ing form

I must be thrashing
you must be thrashing
he must be thrashing
we must be thrashing
you must be thrashing
they must be thrashing

Perfect

I must have thrashed
you must have thrashed
he must have thrashed
we must have thrashed
you must have thrashed
they must have thrashed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I thrash?
must you thrash?
must he thrash?
must we thrash?
must you thrash?
must they thrash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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