logo

male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST REFILL

Regular verb: refill - refilled - refilled


Affirmation

Simple form
I must refill
you must refill
she must refill
we must refill
you must refill
they must refill
V-ing form
I must be refilling
you must be refilling
she must be refilling
we must be refilling
you must be refilling
they must be refilling
Perfect
I must have refilled
you must have refilled
she 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
she 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
she 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
she 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
she 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
she 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 she refill?
must we refill?
must you refill?
must they refill?
V-ing form
must I be refilling?
must you be refilling?
must she be refilling?
must we be refilling?
must you be refilling?
must they be refilling?
Perfect
must I have refilled?
must you have refilled?
must she 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 she 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 she 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 she 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 she 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 she have been refilling?
mustn't we have been refilling?
mustn't you have been refilling?
mustn't they have been refilling?