must fuzz
Verbo regular: fuzz - fuzzed- fuzzed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must fuzz
you must fuzz
he must fuzz
we must fuzz
you must fuzz
they must fuzz 	I must be fuzzing
you must be fuzzing
he must be fuzzing
we must be fuzzing
you must be fuzzing
they must be fuzzing	I must have fuzzed
you must have fuzzed
he must have fuzzed
we must have fuzzed
you must have fuzzed
they must have fuzzed	I must have been fuzzing
you must have been fuzzing
he must have been fuzzing
we must have been fuzzing
you must have been fuzzing
they must have been fuzzing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not fuzz
you must not fuzz
he must not fuzz
we must not fuzz
you must not fuzz
they must not fuzz 	I must not be fuzzing
you must not be fuzzing
he must not be fuzzing
we must not be fuzzing
you must not be fuzzing
they must not be fuzzing	I must not have fuzzed
you must not have fuzzed
he must not have fuzzed
we must not have fuzzed
you must not have fuzzed
they must not have fuzzed	I must not have been fuzzing
you must not have been fuzzing
he must not have been fuzzing
we must not have been fuzzing
you must not have been fuzzing
they must not have been fuzzing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I fuzz?
must you fuzz?
must he fuzz?
must we fuzz?
must you fuzz?
must they fuzz? 	must I be fuzzing?
must you be fuzzing?
must he be fuzzing?
must we be fuzzing?
must you be fuzzing?
must they be fuzzing? 	must I have fuzzed?
must you have fuzzed?
must he have fuzzed?
must we have fuzzed?
must you have fuzzed?
must they have fuzzed? 	must I have been fuzzing?
must you have been fuzzing?
must he have been fuzzing?
must we have been fuzzing?
must you have been fuzzing?
must they have been fuzzing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not fuzz?
must you not fuzz?
must he not fuzz?
must we not fuzz?
must you not fuzz?
must they not fuzz? 	must I not be fuzzing?
must you not be fuzzing?
must he not be fuzzing?
must we not be fuzzing?
must you not be fuzzing?
must they not be fuzzing? 	must I not have fuzzed?
must you not have fuzzed?
must he not have fuzzed?
must we not have fuzzed?
must you not have fuzzed?
must they not have fuzzed? 	must I not have been fuzzing?
must you not have been fuzzing?
must he not have been fuzzing?
must we not have been fuzzing?
must you not have been fuzzing?
must they not have been fuzzing?