English verb conjugation MUST CLING

Irregular verb: cling - clung - clung

Affirmation

Simple form

I must cling
you must cling
she must cling
we must cling
you must cling
they must cling

V-ing form

I must be clinging
you must be clinging
she must be clinging
we must be clinging
you must be clinging
they must be clinging

Perfect

I must have clung
you must have clung
she must have clung
we must have clung
you must have clung
they must have clung

V-ing perfect

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

Negation

Simple form

I must not cling
you must not cling
she must not cling
we must not cling
you must not cling
they must not cling

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cling?
must you cling?
must she cling?
must we cling?
must you cling?
must they cling?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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