English verb conjugation MUST PAY

Irregular verb: pay - paid - paid

Affirmation

Simple form

I must pay
you must pay
he must pay
we must pay
you must pay
they must pay

V-ing form

I must be paying
you must be paying
he must be paying
we must be paying
you must be paying
they must be paying

Perfect

I must have paid
you must have paid
he must have paid
we must have paid
you must have paid
they must have paid

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I pay?
must you pay?
must he pay?
must we pay?
must you pay?
must they pay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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