I must deadlock you must deadlock she must deadlock we must deadlock you must deadlock they must deadlock
V-ing form
I must be deadlocking you must be deadlocking she must be deadlocking we must be deadlocking you must be deadlocking they must be deadlocking
Perfect
I must have deadlocked you must have deadlocked she must have deadlocked we must have deadlocked you must have deadlocked they must have deadlocked
V-ing perfect
I must have been deadlocking you must have been deadlocking she must have been deadlocking we must have been deadlocking you must have been deadlocking they must have been deadlocking
Negation
Simple form
I must not deadlock you must not deadlock she must not deadlock we must not deadlock you must not deadlock they must not deadlock
V-ing form
I must not be deadlocking you must not be deadlocking she must not be deadlocking we must not be deadlocking you must not be deadlocking they must not be deadlocking
Perfect
I must not have deadlocked you must not have deadlocked she must not have deadlocked we must not have deadlocked you must not have deadlocked they must not have deadlocked
V-ing perfect
I must not have been deadlocking you must not have been deadlocking she must not have been deadlocking we must not have been deadlocking you must not have been deadlocking they must not have been deadlocking
Interrogative form
Simple form
must I deadlock? must you deadlock? must she deadlock? must we deadlock? must you deadlock? must they deadlock?
V-ing form
must I be deadlocking? must you be deadlocking? must she be deadlocking? must we be deadlocking? must you be deadlocking? must they be deadlocking?
Perfect
must I have deadlocked? must you have deadlocked? must she have deadlocked? must we have deadlocked? must you have deadlocked? must they have deadlocked?
V-ing perfect
must I have been deadlocking? must you have been deadlocking? must she have been deadlocking? must we have been deadlocking? must you have been deadlocking? must they have been deadlocking?
Interro-negative form
Simple form
must I not deadlock? must you not deadlock? must she not deadlock? must we not deadlock? must you not deadlock? must they not deadlock?
V-ing form
must I not be deadlocking? must you not be deadlocking? must she not be deadlocking? must we not be deadlocking? must you not be deadlocking? must they not be deadlocking?
Perfect
must I not have deadlocked? must you not have deadlocked? must she not have deadlocked? must we not have deadlocked? must you not have deadlocked? must they not have deadlocked?
V-ing perfect
must I not have been deadlocking? must you not have been deadlocking? must she not have been deadlocking? must we not have been deadlocking? must you not have been deadlocking? must they not have been deadlocking?