Conjugación del verbo inglés
MUST QUIZ

Verbo regular: quiz - quizzed - quizzed

Afirmación

Forma simple	Forma con V-ing
I must quiz you must quiz he must quiz we must quiz you must quiz they must quiz	I must be quizzing you must be quizzing he must be quizzing we must be quizzing you must be quizzing they must be quizzing
Perfecto	Perfecto con V-ing
I must have quizzed you must have quizzed he must have quizzed we must have quizzed you must have quizzed they must have quizzed	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

Negación

Forma simple	Forma con V-ing
I must not quiz you must not quiz he must not quiz we must not quiz you must not quiz they must not quiz	I must not be quizzing you must not be quizzing he must not be quizzing we must not be quizzing you must not be quizzing they must not be quizzing
Perfecto	Perfecto con V-ing
I must not have quizzed you must not have quizzed he must not have quizzed we must not have quizzed you must not have quizzed they must not have quizzed	I must not have been quizzing you must not have been quizzing he must not have been quizzing we must not have been quizzing you must not have been quizzing they must not have been quizzing

Forma interrogativa

Forma simple	Forma con V-ing
must I quiz? must you quiz? must he quiz? must we quiz? must you quiz? must they quiz?	must I be quizzing? must you be quizzing? must he be quizzing? must we be quizzing? must you be quizzing? must they be quizzing?
Perfecto	Perfecto con V-ing
must I have quizzed? must you have quizzed? must he have quizzed? must we have quizzed? must you have quizzed? must they have quizzed?	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?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not quiz? must you not quiz? must he not quiz? must we not quiz? must you not quiz? must they not quiz?	must I not be quizzing? must you not be quizzing? must he not be quizzing? must we not be quizzing? must you not be quizzing? must they not be quizzing?
Perfecto	Perfecto con V-ing
must I not have quizzed? must you not have quizzed? must he not have quizzed? must we not have quizzed? must you not have quizzed? must they not have quizzed?	must I not have been quizzing? must you not have been quizzing? must he not have been quizzing? must we not have been quizzing? must you not have been quizzing? must they not have been quizzing?