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 must not refill
you must not refill
he must not refill
we must not refill
you must not refill
they must not refill

V-ing form

I must not be refilling
you must not be refilling
he must not be refilling
we must not be refilling
you must not be refilling
they must not be refilling

Perfect

I must not have refilled
you must not have refilled
he must not have refilled
we must not have refilled
you must not have refilled
they must not have refilled

V-ing perfect

I must not have been refilling
you must not have been refilling
he must not have been refilling
we must not have been refilling
you must not have been refilling
they must not 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

must I not refill?
must you not refill?
must he not refill?
must we not refill?
must you not refill?
must they not refill?

V-ing form

must I not be refilling?
must you not be refilling?
must he not be refilling?
must we not be refilling?
must you not be refilling?
must they not be refilling?

Perfect

must I not have refilled?
must you not have refilled?
must he not have refilled?
must we not have refilled?
must you not have refilled?
must they not have refilled?

V-ing perfect

must I not have been refilling?
must you not have been refilling?
must he not have been refilling?
must we not have been refilling?
must you not have been refilling?
must they not have been refilling?

Page top