must whizz
Verbo regular: whizz - whizzed- whizzed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must whizz
you must whizz
he must whizz
we must whizz
you must whizz
they must whizz 	I must be whizzing
you must be whizzing
he must be whizzing
we must be whizzing
you must be whizzing
they must be whizzing	I must have whizzed
you must have whizzed
he must have whizzed
we must have whizzed
you must have whizzed
they must have whizzed	I must have been whizzing
you must have been whizzing
he must have been whizzing
we must have been whizzing
you must have been whizzing
they must have been whizzing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not whizz
you must not whizz
he must not whizz
we must not whizz
you must not whizz
they must not whizz 	I must not be whizzing
you must not be whizzing
he must not be whizzing
we must not be whizzing
you must not be whizzing
they must not be whizzing	I must not have whizzed
you must not have whizzed
he must not have whizzed
we must not have whizzed
you must not have whizzed
they must not have whizzed	I must not have been whizzing
you must not have been whizzing
he must not have been whizzing
we must not have been whizzing
you must not have been whizzing
they must not have been whizzing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I whizz?
must you whizz?
must he whizz?
must we whizz?
must you whizz?
must they whizz? 	must I be whizzing?
must you be whizzing?
must he be whizzing?
must we be whizzing?
must you be whizzing?
must they be whizzing? 	must I have whizzed?
must you have whizzed?
must he have whizzed?
must we have whizzed?
must you have whizzed?
must they have whizzed? 	must I have been whizzing?
must you have been whizzing?
must he have been whizzing?
must we have been whizzing?
must you have been whizzing?
must they have been whizzing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not whizz?
must you not whizz?
must he not whizz?
must we not whizz?
must you not whizz?
must they not whizz? 	must I not be whizzing?
must you not be whizzing?
must he not be whizzing?
must we not be whizzing?
must you not be whizzing?
must they not be whizzing? 	must I not have whizzed?
must you not have whizzed?
must he not have whizzed?
must we not have whizzed?
must you not have whizzed?
must they not have whizzed? 	must I not have been whizzing?
must you not have been whizzing?
must he not have been whizzing?
must we not have been whizzing?
must you not have been whizzing?
must they not have been whizzing?