English verb conjugation MUST PRECAUTION

Regular verb: precaution - precautioned - precautioned

Affirmation

Simple form

I must precaution
you must precaution
she must precaution
we must precaution
you must precaution
they must precaution

V-ing form

I must be precautioning
you must be precautioning
she must be precautioning
we must be precautioning
you must be precautioning
they must be precautioning

Perfect

I must have precautioned
you must have precautioned
she must have precautioned
we must have precautioned
you must have precautioned
they must have precautioned

V-ing perfect

I must have been precautioning
you must have been precautioning
she must have been precautioning
we must have been precautioning
you must have been precautioning
they must have been precautioning

Negation

Simple form

I must not precaution
you must not precaution
she must not precaution
we must not precaution
you must not precaution
they must not precaution

V-ing form

I must not be precautioning
you must not be precautioning
she must not be precautioning
we must not be precautioning
you must not be precautioning
they must not be precautioning

Perfect

I must not have precautioned
you must not have precautioned
she must not have precautioned
we must not have precautioned
you must not have precautioned
they must not have precautioned

V-ing perfect

I must not have been precautioning
you must not have been precautioning
she must not have been precautioning
we must not have been precautioning
you must not have been precautioning
they must not have been precautioning

Interrogative form

Simple form

must I precaution?
must you precaution?
must she precaution?
must we precaution?
must you precaution?
must they precaution?

V-ing form

must I be precautioning?
must you be precautioning?
must she be precautioning?
must we be precautioning?
must you be precautioning?
must they be precautioning?

Perfect

must I have precautioned?
must you have precautioned?
must she have precautioned?
must we have precautioned?
must you have precautioned?
must they have precautioned?

V-ing perfect

must I have been precautioning?
must you have been precautioning?
must she have been precautioning?
must we have been precautioning?
must you have been precautioning?
must they have been precautioning?

Interro-negative form

Simple form

must I not precaution?
must you not precaution?
must she not precaution?
must we not precaution?
must you not precaution?
must they not precaution?

V-ing form

must I not be precautioning?
must you not be precautioning?
must she not be precautioning?
must we not be precautioning?
must you not be precautioning?
must they not be precautioning?

Perfect

must I not have precautioned?
must you not have precautioned?
must she not have precautioned?
must we not have precautioned?
must you not have precautioned?
must they not have precautioned?

V-ing perfect

must I not have been precautioning?
must you not have been precautioning?
must she not have been precautioning?
must we not have been precautioning?
must you not have been precautioning?
must they not have been precautioning?

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