English verb conjugation MUST QUIZ

Regular verb: quiz - quizzed - quizzed

Affirmation

Simple form

I must quiz
you must quiz
he must quiz
we must quiz
you must quiz
they must quiz

V-ing form

I must be quizzing
you must be quizzing
he must be quizzing
we must be quizzing
you must be quizzing
they must be quizzing

Perfect

I must have quizzed
you must have quizzed
he must have quizzed
we must have quizzed
you must have quizzed
they must have quizzed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quiz?
must you quiz?
must he quiz?
must we quiz?
must you quiz?
must they quiz?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top