English verb conjugation MUST PUZZLE

Regular verb: puzzle - puzzled - puzzled

Affirmation

Simple form

I must puzzle
you must puzzle
he must puzzle
we must puzzle
you must puzzle
they must puzzle

V-ing form

I must be puzzling
you must be puzzling
he must be puzzling
we must be puzzling
you must be puzzling
they must be puzzling

Perfect

I must have puzzled
you must have puzzled
he must have puzzled
we must have puzzled
you must have puzzled
they must have puzzled

V-ing perfect

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

Negation

Simple form

I must not puzzle
you must not puzzle
he must not puzzle
we must not puzzle
you must not puzzle
they must not puzzle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I puzzle?
must you puzzle?
must he puzzle?
must we puzzle?
must you puzzle?
must they puzzle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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