I must relight you must relight he must relight we must relight you must relight they must relight
V-ing form
I must be relighting you must be relighting he must be relighting we must be relighting you must be relighting they must be relighting
Perfect
I must have relit you must have relit he must have relit we must have relit you must have relit they must have relit
V-ing perfect
I must have been relighting you must have been relighting he must have been relighting we must have been relighting you must have been relighting they must have been relighting
Negation
Simple form
I must not relight you must not relight he must not relight we must not relight you must not relight they must not relight
V-ing form
I must not be relighting you must not be relighting he must not be relighting we must not be relighting you must not be relighting they must not be relighting
Perfect
I must not have relit you must not have relit he must not have relit we must not have relit you must not have relit they must not have relit
V-ing perfect
I must not have been relighting you must not have been relighting he must not have been relighting we must not have been relighting you must not have been relighting they must not have been relighting
Interrogative form
Simple form
must I relight? must you relight? must he relight? must we relight? must you relight? must they relight?
V-ing form
must I be relighting? must you be relighting? must he be relighting? must we be relighting? must you be relighting? must they be relighting?
Perfect
must I have relit? must you have relit? must he have relit? must we have relit? must you have relit? must they have relit?
V-ing perfect
must I have been relighting? must you have been relighting? must he have been relighting? must we have been relighting? must you have been relighting? must they have been relighting?
Interro-negative form
Simple form
must I not relight? must you not relight? must he not relight? must we not relight? must you not relight? must they not relight?
V-ing form
must I not be relighting? must you not be relighting? must he not be relighting? must we not be relighting? must you not be relighting? must they not be relighting?
Perfect
must I not have relit? must you not have relit? must he not have relit? must we not have relit? must you not have relit? must they not have relit?
V-ing perfect
must I not have been relighting? must you not have been relighting? must he not have been relighting? must we not have been relighting? must you not have been relighting? must they not have been relighting?