English verb conjugation MUST CLING

Irregular verb: cling - clung - clung


Affirmation

Simple form

I must cling
you must cling
he must cling
we must cling
you must cling
they must cling

V-ing form

I must be clinging
you must be clinging
he must be clinging
we must be clinging
you must be clinging
they must be clinging

Perfect

I must have clung
you must have clung
he 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
he must have been clinging
we must have been clinging
you must have been clinging
they must have been clinging

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cling?
must you cling?
must he cling?
must we cling?
must you cling?
must they cling?

V-ing form

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

Perfect

must I have clung?
must you have clung?
must he 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 he have been clinging?
must we have been clinging?
must you have been clinging?
must they have been clinging?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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