I must automate you must automate she must automate we must automate you must automate they must automate
V-ing form
I must be automating you must be automating she must be automating we must be automating you must be automating they must be automating
Perfect
I must have automated you must have automated she must have automated we must have automated you must have automated they must have automated
V-ing perfect
I must have been automating you must have been automating she must have been automating we must have been automating you must have been automating they must have been automating
Negation
Simple form
I must not automate you must not automate she must not automate we must not automate you must not automate they must not automate
V-ing form
I must not be automating you must not be automating she must not be automating we must not be automating you must not be automating they must not be automating
Perfect
I must not have automated you must not have automated she must not have automated we must not have automated you must not have automated they must not have automated
V-ing perfect
I must not have been automating you must not have been automating she must not have been automating we must not have been automating you must not have been automating they must not have been automating
Interrogative form
Simple form
must I automate? must you automate? must she automate? must we automate? must you automate? must they automate?
V-ing form
must I be automating? must you be automating? must she be automating? must we be automating? must you be automating? must they be automating?
Perfect
must I have automated? must you have automated? must she have automated? must we have automated? must you have automated? must they have automated?
V-ing perfect
must I have been automating? must you have been automating? must she have been automating? must we have been automating? must you have been automating? must they have been automating?
Interro-negative form
Simple form
must I not automate? must you not automate? must she not automate? must we not automate? must you not automate? must they not automate?
V-ing form
must I not be automating? must you not be automating? must she not be automating? must we not be automating? must you not be automating? must they not be automating?
Perfect
must I not have automated? must you not have automated? must she not have automated? must we not have automated? must you not have automated? must they not have automated?
V-ing perfect
must I not have been automating? must you not have been automating? must she not have been automating? must we not have been automating? must you not have been automating? must they not have been automating?