English verb conjugation MUST REFILTER

Regular verb: refilter - refiltered - refiltered

Affirmation

Simple form

I must refilter
you must refilter
he must refilter
we must refilter
you must refilter
they must refilter

V-ing form

I must be refiltering
you must be refiltering
he must be refiltering
we must be refiltering
you must be refiltering
they must be refiltering

Perfect

I must have refiltered
you must have refiltered
he must have refiltered
we must have refiltered
you must have refiltered
they must have refiltered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I refilter?
must you refilter?
must he refilter?
must we refilter?
must you refilter?
must they refilter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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