English verb conjugation MUST ACHIEVE ACHIEVE

Regular verb: achieve achieve - achieve achieved - achieve achieved

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must achieve achieve
you must achieve achieve
he must achieve achieve
we must achieve achieve
you must achieve achieve
they must achieve achieve

V-ing form

I must be achieve achieving
you must be achieve achieving
he must be achieve achieving
we must be achieve achieving
you must be achieve achieving
they must be achieve achieving

Perfect

I must have achieve achieved
you must have achieve achieved
he must have achieve achieved
we must have achieve achieved
you must have achieve achieved
they must have achieve achieved

V-ing perfect

I must have been achieve achieving
you must have been achieve achieving
he must have been achieve achieving
we must have been achieve achieving
you must have been achieve achieving
they must have been achieve achieving

Negation

Simple form

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

V-ing form

I mustn't be achieve achieving
you mustn't be achieve achieving
he mustn't be achieve achieving
we mustn't be achieve achieving
you mustn't be achieve achieving
they mustn't be achieve achieving

Perfect

I mustn't have achieve achieved
you mustn't have achieve achieved
he mustn't have achieve achieved
we mustn't have achieve achieved
you mustn't have achieve achieved
they mustn't have achieve achieved

V-ing perfect

I mustn't have been achieve achieving
you mustn't have been achieve achieving
he mustn't have been achieve achieving
we mustn't have been achieve achieving
you mustn't have been achieve achieving
they mustn't have been achieve achieving

Interrogative form

Simple form

must I achieve achieve?
must you achieve achieve?
must he achieve achieve?
must we achieve achieve?
must you achieve achieve?
must they achieve achieve?

V-ing form

must I be achieve achieving?
must you be achieve achieving?
must he be achieve achieving?
must we be achieve achieving?
must you be achieve achieving?
must they be achieve achieving?

Perfect

must I have achieve achieved?
must you have achieve achieved?
must he have achieve achieved?
must we have achieve achieved?
must you have achieve achieved?
must they have achieve achieved?

V-ing perfect

must I have been achieve achieving?
must you have been achieve achieving?
must he have been achieve achieving?
must we have been achieve achieving?
must you have been achieve achieving?
must they have been achieve achieving?

Interro-negative form

Simple form

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

V-ing form

mustn't I be achieve achieving?
mustn't you be achieve achieving?
mustn't he be achieve achieving?
mustn't we be achieve achieving?
mustn't you be achieve achieving?
mustn't they be achieve achieving?

Perfect

mustn't I have achieve achieved?
mustn't you have achieve achieved?
mustn't he have achieve achieved?
mustn't we have achieve achieved?
mustn't you have achieve achieved?
mustn't they have achieve achieved?

V-ing perfect

mustn't I have been achieve achieving?
mustn't you have been achieve achieving?
mustn't he have been achieve achieving?
mustn't we have been achieve achieving?
mustn't you have been achieve achieving?
mustn't they have been achieve achieving?

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