I must spit-roast you must spit-roast he must spit-roast we must spit-roast you must spit-roast they must spit-roast
V-ing form
I must be spit-roasting you must be spit-roasting he must be spit-roasting we must be spit-roasting you must be spit-roasting they must be spit-roasting
Perfect
I must have spit-roasted you must have spit-roasted he must have spit-roasted we must have spit-roasted you must have spit-roasted they must have spit-roasted
V-ing perfect
I must have been spit-roasting you must have been spit-roasting he must have been spit-roasting we must have been spit-roasting you must have been spit-roasting they must have been spit-roasting
Negation
Simple form
I must not spit-roast you must not spit-roast he must not spit-roast we must not spit-roast you must not spit-roast they must not spit-roast
V-ing form
I must not be spit-roasting you must not be spit-roasting he must not be spit-roasting we must not be spit-roasting you must not be spit-roasting they must not be spit-roasting
Perfect
I must not have spit-roasted you must not have spit-roasted he must not have spit-roasted we must not have spit-roasted you must not have spit-roasted they must not have spit-roasted
V-ing perfect
I must not have been spit-roasting you must not have been spit-roasting he must not have been spit-roasting we must not have been spit-roasting you must not have been spit-roasting they must not have been spit-roasting
Interrogative form
Simple form
must I spit-roast? must you spit-roast? must he spit-roast? must we spit-roast? must you spit-roast? must they spit-roast?
V-ing form
must I be spit-roasting? must you be spit-roasting? must he be spit-roasting? must we be spit-roasting? must you be spit-roasting? must they be spit-roasting?
Perfect
must I have spit-roasted? must you have spit-roasted? must he have spit-roasted? must we have spit-roasted? must you have spit-roasted? must they have spit-roasted?
V-ing perfect
must I have been spit-roasting? must you have been spit-roasting? must he have been spit-roasting? must we have been spit-roasting? must you have been spit-roasting? must they have been spit-roasting?
Interro-negative form
Simple form
must I not spit-roast? must you not spit-roast? must he not spit-roast? must we not spit-roast? must you not spit-roast? must they not spit-roast?
V-ing form
must I not be spit-roasting? must you not be spit-roasting? must he not be spit-roasting? must we not be spit-roasting? must you not be spit-roasting? must they not be spit-roasting?
Perfect
must I not have spit-roasted? must you not have spit-roasted? must he not have spit-roasted? must we not have spit-roasted? must you not have spit-roasted? must they not have spit-roasted?
V-ing perfect
must I not have been spit-roasting? must you not have been spit-roasting? must he not have been spit-roasting? must we not have been spit-roasting? must you not have been spit-roasting? must they not have been spit-roasting?