English verb conjugation MUST CLASH

Regular verb: clash - clashed - clashed

Affirmation

Simple form

I must clash
you must clash
he must clash
we must clash
you must clash
they must clash

V-ing form

I must be clashing
you must be clashing
he must be clashing
we must be clashing
you must be clashing
they must be clashing

Perfect

I must have clashed
you must have clashed
he must have clashed
we must have clashed
you must have clashed
they must have clashed

V-ing perfect

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

Negation

Simple form

I must not clash
you must not clash
he must not clash
we must not clash
you must not clash
they must not clash

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I clash?
must you clash?
must he clash?
must we clash?
must you clash?
must they clash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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