English verb conjugation MUST CUSHION

Regular verb: cushion - cushioned - cushioned

Affirmation

Simple form

I must cushion
you must cushion
she must cushion
we must cushion
you must cushion
they must cushion

V-ing form

I must be cushioning
you must be cushioning
she must be cushioning
we must be cushioning
you must be cushioning
they must be cushioning

Perfect

I must have cushioned
you must have cushioned
she must have cushioned
we must have cushioned
you must have cushioned
they must have cushioned

V-ing perfect

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

Negation

Simple form

I mustn't cushion
you mustn't cushion
she mustn't cushion
we mustn't cushion
you mustn't cushion
they mustn't cushion

V-ing form

I mustn't be cushioning
you mustn't be cushioning
she mustn't be cushioning
we mustn't be cushioning
you mustn't be cushioning
they mustn't be cushioning

Perfect

I mustn't have cushioned
you mustn't have cushioned
she mustn't have cushioned
we mustn't have cushioned
you mustn't have cushioned
they mustn't have cushioned

V-ing perfect

I mustn't have been cushioning
you mustn't have been cushioning
she mustn't have been cushioning
we mustn't have been cushioning
you mustn't have been cushioning
they mustn't have been cushioning

Interrogative form

Simple form

must I cushion?
must you cushion?
must she cushion?
must we cushion?
must you cushion?
must they cushion?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I cushion?
mustn't you cushion?
mustn't she cushion?
mustn't we cushion?
mustn't you cushion?
mustn't they cushion?

V-ing form

mustn't I be cushioning?
mustn't you be cushioning?
mustn't she be cushioning?
mustn't we be cushioning?
mustn't you be cushioning?
mustn't they be cushioning?

Perfect

mustn't I have cushioned?
mustn't you have cushioned?
mustn't she have cushioned?
mustn't we have cushioned?
mustn't you have cushioned?
mustn't they have cushioned?

V-ing perfect

mustn't I have been cushioning?
mustn't you have been cushioning?
mustn't she have been cushioning?
mustn't we have been cushioning?
mustn't you have been cushioning?
mustn't they have been cushioning?

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