I must hachure you must hachure he must hachure we must hachure you must hachure they must hachure
V-ing form
I must be hachuring you must be hachuring he must be hachuring we must be hachuring you must be hachuring they must be hachuring
Perfect
I must have hachured you must have hachured he must have hachured we must have hachured you must have hachured they must have hachured
V-ing perfect
I must have been hachuring you must have been hachuring he must have been hachuring we must have been hachuring you must have been hachuring they must have been hachuring
Negation
Simple form
I must not hachure you must not hachure he must not hachure we must not hachure you must not hachure they must not hachure
V-ing form
I must not be hachuring you must not be hachuring he must not be hachuring we must not be hachuring you must not be hachuring they must not be hachuring
Perfect
I must not have hachured you must not have hachured he must not have hachured we must not have hachured you must not have hachured they must not have hachured
V-ing perfect
I must not have been hachuring you must not have been hachuring he must not have been hachuring we must not have been hachuring you must not have been hachuring they must not have been hachuring
Interrogative form
Simple form
must I hachure? must you hachure? must he hachure? must we hachure? must you hachure? must they hachure?
V-ing form
must I be hachuring? must you be hachuring? must he be hachuring? must we be hachuring? must you be hachuring? must they be hachuring?
Perfect
must I have hachured? must you have hachured? must he have hachured? must we have hachured? must you have hachured? must they have hachured?
V-ing perfect
must I have been hachuring? must you have been hachuring? must he have been hachuring? must we have been hachuring? must you have been hachuring? must they have been hachuring?
Interro-negative form
Simple form
must I not hachure? must you not hachure? must he not hachure? must we not hachure? must you not hachure? must they not hachure?
V-ing form
must I not be hachuring? must you not be hachuring? must he not be hachuring? must we not be hachuring? must you not be hachuring? must they not be hachuring?
Perfect
must I not have hachured? must you not have hachured? must he not have hachured? must we not have hachured? must you not have hachured? must they not have hachured?
V-ing perfect
must I not have been hachuring? must you not have been hachuring? must he not have been hachuring? must we not have been hachuring? must you not have been hachuring? must they not have been hachuring?