English verb conjugation MUST PONDER

Regular verb: ponder - pondered - pondered

Affirmation

Simple form

I must ponder
you must ponder
he must ponder
we must ponder
you must ponder
they must ponder

V-ing form

I must be pondering
you must be pondering
he must be pondering
we must be pondering
you must be pondering
they must be pondering

Perfect

I must have pondered
you must have pondered
he must have pondered
we must have pondered
you must have pondered
they must have pondered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ponder?
must you ponder?
must he ponder?
must we ponder?
must you ponder?
must they ponder?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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