English verb conjugation MUST FIX

Regular verb: fix - fixed - fixed

Affirmation

Simple form

I must fix
you must fix
he must fix
we must fix
you must fix
they must fix

V-ing form

I must be fixing
you must be fixing
he must be fixing
we must be fixing
you must be fixing
they must be fixing

Perfect

I must have fixed
you must have fixed
he must have fixed
we must have fixed
you must have fixed
they must have fixed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fix?
must you fix?
must he fix?
must we fix?
must you fix?
must they fix?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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