English verb conjugation MUST RUBBISH

Regular verb: rubbish - rubbished - rubbished

Affirmation

Simple form

I must rubbish
you must rubbish
he must rubbish
we must rubbish
you must rubbish
they must rubbish

V-ing form

I must be rubbishing
you must be rubbishing
he must be rubbishing
we must be rubbishing
you must be rubbishing
they must be rubbishing

Perfect

I must have rubbished
you must have rubbished
he must have rubbished
we must have rubbished
you must have rubbished
they must have rubbished

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rubbish?
must you rubbish?
must he rubbish?
must we rubbish?
must you rubbish?
must they rubbish?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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