English verb conjugation
MUST WHIZZ

Regular verb: whizz - whizzed - whizzed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?