English verb conjugation MUST PUZZLE

Regular verb: puzzle - puzzled - puzzled

Affirmation

Simple form

I must puzzle
you must puzzle
she must puzzle
we must puzzle
you must puzzle
they must puzzle

V-ing form

I must be puzzling
you must be puzzling
she must be puzzling
we must be puzzling
you must be puzzling
they must be puzzling

Perfect

I must have puzzled
you must have puzzled
she 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
she 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
she 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
she 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
she 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
she 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 she puzzle?
must we puzzle?
must you puzzle?
must they puzzle?

V-ing form

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

Perfect

must I have puzzled?
must you have puzzled?
must she 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 she 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 she 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 she 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 she 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 she 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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