English verb conjugation MUST GIGGLE

Regular verb: giggle - giggled - giggled

Affirmation

Simple form

I must giggle
you must giggle
he must giggle
we must giggle
you must giggle
they must giggle

V-ing form

I must be giggling
you must be giggling
he must be giggling
we must be giggling
you must be giggling
they must be giggling

Perfect

I must have giggled
you must have giggled
he must have giggled
we must have giggled
you must have giggled
they must have giggled

V-ing perfect

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

Negation

Simple form

I must not giggle
you must not giggle
he must not giggle
we must not giggle
you must not giggle
they must not giggle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I giggle?
must you giggle?
must he giggle?
must we giggle?
must you giggle?
must they giggle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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