I must turbocharge you must turbocharge he must turbocharge we must turbocharge you must turbocharge they must turbocharge
V-ing form
I must be turbocharging you must be turbocharging he must be turbocharging we must be turbocharging you must be turbocharging they must be turbocharging
Perfect
I must have turbocharged you must have turbocharged he must have turbocharged we must have turbocharged you must have turbocharged they must have turbocharged
V-ing perfect
I must have been turbocharging you must have been turbocharging he must have been turbocharging we must have been turbocharging you must have been turbocharging they must have been turbocharging
Negation
Simple form
I must not turbocharge you must not turbocharge he must not turbocharge we must not turbocharge you must not turbocharge they must not turbocharge
V-ing form
I must not be turbocharging you must not be turbocharging he must not be turbocharging we must not be turbocharging you must not be turbocharging they must not be turbocharging
Perfect
I must not have turbocharged you must not have turbocharged he must not have turbocharged we must not have turbocharged you must not have turbocharged they must not have turbocharged
V-ing perfect
I must not have been turbocharging you must not have been turbocharging he must not have been turbocharging we must not have been turbocharging you must not have been turbocharging they must not have been turbocharging
Interrogative form
Simple form
must I turbocharge? must you turbocharge? must he turbocharge? must we turbocharge? must you turbocharge? must they turbocharge?
V-ing form
must I be turbocharging? must you be turbocharging? must he be turbocharging? must we be turbocharging? must you be turbocharging? must they be turbocharging?
Perfect
must I have turbocharged? must you have turbocharged? must he have turbocharged? must we have turbocharged? must you have turbocharged? must they have turbocharged?
V-ing perfect
must I have been turbocharging? must you have been turbocharging? must he have been turbocharging? must we have been turbocharging? must you have been turbocharging? must they have been turbocharging?
Interro-negative form
Simple form
must I not turbocharge? must you not turbocharge? must he not turbocharge? must we not turbocharge? must you not turbocharge? must they not turbocharge?
V-ing form
must I not be turbocharging? must you not be turbocharging? must he not be turbocharging? must we not be turbocharging? must you not be turbocharging? must they not be turbocharging?
Perfect
must I not have turbocharged? must you not have turbocharged? must he not have turbocharged? must we not have turbocharged? must you not have turbocharged? must they not have turbocharged?
V-ing perfect
must I not have been turbocharging? must you not have been turbocharging? must he not have been turbocharging? must we not have been turbocharging? must you not have been turbocharging? must they not have been turbocharging?