I must calcimine you must calcimine she must calcimine we must calcimine you must calcimine they must calcimine
V-ing form
I must be calcimining you must be calcimining she must be calcimining we must be calcimining you must be calcimining they must be calcimining
Perfect
I must have calcimined you must have calcimined she must have calcimined we must have calcimined you must have calcimined they must have calcimined
V-ing perfect
I must have been calcimining you must have been calcimining she must have been calcimining we must have been calcimining you must have been calcimining they must have been calcimining
Negation
Simple form
I must not calcimine you must not calcimine she must not calcimine we must not calcimine you must not calcimine they must not calcimine
V-ing form
I must not be calcimining you must not be calcimining she must not be calcimining we must not be calcimining you must not be calcimining they must not be calcimining
Perfect
I must not have calcimined you must not have calcimined she must not have calcimined we must not have calcimined you must not have calcimined they must not have calcimined
V-ing perfect
I must not have been calcimining you must not have been calcimining she must not have been calcimining we must not have been calcimining you must not have been calcimining they must not have been calcimining
Interrogative form
Simple form
must I calcimine? must you calcimine? must she calcimine? must we calcimine? must you calcimine? must they calcimine?
V-ing form
must I be calcimining? must you be calcimining? must she be calcimining? must we be calcimining? must you be calcimining? must they be calcimining?
Perfect
must I have calcimined? must you have calcimined? must she have calcimined? must we have calcimined? must you have calcimined? must they have calcimined?
V-ing perfect
must I have been calcimining? must you have been calcimining? must she have been calcimining? must we have been calcimining? must you have been calcimining? must they have been calcimining?
Interro-negative form
Simple form
must I not calcimine? must you not calcimine? must she not calcimine? must we not calcimine? must you not calcimine? must they not calcimine?
V-ing form
must I not be calcimining? must you not be calcimining? must she not be calcimining? must we not be calcimining? must you not be calcimining? must they not be calcimining?
Perfect
must I not have calcimined? must you not have calcimined? must she not have calcimined? must we not have calcimined? must you not have calcimined? must they not have calcimined?
V-ing perfect
must I not have been calcimining? must you not have been calcimining? must she not have been calcimining? must we not have been calcimining? must you not have been calcimining? must they not have been calcimining?