English verb conjugation MUST CLOG

Regular verb: clog - clogged - clogged

Affirmation

Simple form

I must clog
you must clog
he must clog
we must clog
you must clog
they must clog

V-ing form

I must be clogging
you must be clogging
he must be clogging
we must be clogging
you must be clogging
they must be clogging

Perfect

I must have clogged
you must have clogged
he must have clogged
we must have clogged
you must have clogged
they must have clogged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I clog?
must you clog?
must he clog?
must we clog?
must you clog?
must they clog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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