English verb conjugation MUST EARN

Regular verb: earn - earned - earned

Affirmation

Simple form

I must earn
you must earn
she must earn
we must earn
you must earn
they must earn

V-ing form

I must be earning
you must be earning
she must be earning
we must be earning
you must be earning
they must be earning

Perfect

I must have earned
you must have earned
she must have earned
we must have earned
you must have earned
they must have earned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I earn?
must you earn?
must she earn?
must we earn?
must you earn?
must they earn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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