I must total you must total she must total we must total you must total they must total
V-ing form
I must be totalling you must be totalling she must be totalling we must be totalling you must be totalling they must be totalling
Perfect
I must have totalled you must have totalled she must have totalled we must have totalled you must have totalled they must have totalled
V-ing perfect
I must have been totalling you must have been totalling she must have been totalling we must have been totalling you must have been totalling they must have been totalling
Negation
Simple form
I must not total you must not total she must not total we must not total you must not total they must not total
V-ing form
I must not be totalling you must not be totalling she must not be totalling we must not be totalling you must not be totalling they must not be totalling
Perfect
I must not have totalled you must not have totalled she must not have totalled we must not have totalled you must not have totalled they must not have totalled
V-ing perfect
I must not have been totalling you must not have been totalling she must not have been totalling we must not have been totalling you must not have been totalling they must not have been totalling
Interrogative form
Simple form
must I total? must you total? must she total? must we total? must you total? must they total?
V-ing form
must I be totalling? must you be totalling? must she be totalling? must we be totalling? must you be totalling? must they be totalling?
Perfect
must I have totalled? must you have totalled? must she have totalled? must we have totalled? must you have totalled? must they have totalled?
V-ing perfect
must I have been totalling? must you have been totalling? must she have been totalling? must we have been totalling? must you have been totalling? must they have been totalling?
Interro-negative form
Simple form
must I not total? must you not total? must she not total? must we not total? must you not total? must they not total?
V-ing form
must I not be totalling? must you not be totalling? must she not be totalling? must we not be totalling? must you not be totalling? must they not be totalling?
Perfect
must I not have totalled? must you not have totalled? must she not have totalled? must we not have totalled? must you not have totalled? must they not have totalled?
V-ing perfect
must I not have been totalling? must you not have been totalling? must she not have been totalling? must we not have been totalling? must you not have been totalling? must they not have been totalling?