English verb conjugation MUST REFILL

Regular verb: refill - refilled - refilled

Affirmation

Simple form

I must refill
you must refill
he must refill
we must refill
you must refill
they must refill

V-ing form

I must be refilling
you must be refilling
he must be refilling
we must be refilling
you must be refilling
they must be refilling

Perfect

I must have refilled
you must have refilled
he must have refilled
we must have refilled
you must have refilled
they must have refilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I refill?
must you refill?
must he refill?
must we refill?
must you refill?
must they refill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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