I must subvert you must subvert he must subvert we must subvert you must subvert they must subvert
V-ing form
I must be subverting you must be subverting he must be subverting we must be subverting you must be subverting they must be subverting
Perfect
I must have subverted you must have subverted he must have subverted we must have subverted you must have subverted they must have subverted
V-ing perfect
I must have been subverting you must have been subverting he must have been subverting we must have been subverting you must have been subverting they must have been subverting
Negation
Simple form
I must not subvert you must not subvert he must not subvert we must not subvert you must not subvert they must not subvert
V-ing form
I must not be subverting you must not be subverting he must not be subverting we must not be subverting you must not be subverting they must not be subverting
Perfect
I must not have subverted you must not have subverted he must not have subverted we must not have subverted you must not have subverted they must not have subverted
V-ing perfect
I must not have been subverting you must not have been subverting he must not have been subverting we must not have been subverting you must not have been subverting they must not have been subverting
Interrogative form
Simple form
must I subvert? must you subvert? must he subvert? must we subvert? must you subvert? must they subvert?
V-ing form
must I be subverting? must you be subverting? must he be subverting? must we be subverting? must you be subverting? must they be subverting?
Perfect
must I have subverted? must you have subverted? must he have subverted? must we have subverted? must you have subverted? must they have subverted?
V-ing perfect
must I have been subverting? must you have been subverting? must he have been subverting? must we have been subverting? must you have been subverting? must they have been subverting?
Interro-negative form
Simple form
must I not subvert? must you not subvert? must he not subvert? must we not subvert? must you not subvert? must they not subvert?
V-ing form
must I not be subverting? must you not be subverting? must he not be subverting? must we not be subverting? must you not be subverting? must they not be subverting?
Perfect
must I not have subverted? must you not have subverted? must he not have subverted? must we not have subverted? must you not have subverted? must they not have subverted?
V-ing perfect
must I not have been subverting? must you not have been subverting? must he not have been subverting? must we not have been subverting? must you not have been subverting? must they not have been subverting?