I must automate you must automate he must automate we must automate you must automate they must automate
V-ing form
I must be automating you must be automating he must be automating we must be automating you must be automating they must be automating
Perfect
I must have automated you must have automated he 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 he must have been automating we must have been automating you must have been automating they must have been automating
Negation
Simple form
I mustn't automate you mustn't automate he mustn't automate we mustn't automate you mustn't automate they mustn't automate
V-ing form
I mustn't be automating you mustn't be automating he mustn't be automating we mustn't be automating you mustn't be automating they mustn't be automating
Perfect
I mustn't have automated you mustn't have automated he mustn't have automated we mustn't have automated you mustn't have automated they mustn't have automated
V-ing perfect
I mustn't have been automating you mustn't have been automating he mustn't have been automating we mustn't have been automating you mustn't have been automating they mustn't have been automating
Interrogative form
Simple form
must I automate? must you automate? must he automate? must we automate? must you automate? must they automate?
V-ing form
must I be automating? must you be automating? must he be automating? must we be automating? must you be automating? must they be automating?
Perfect
must I have automated? must you have automated? must he 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 he have been automating? must we have been automating? must you have been automating? must they have been automating?
Interro-negative form
Simple form
mustn't I automate? mustn't you automate? mustn't he automate? mustn't we automate? mustn't you automate? mustn't they automate?
V-ing form
mustn't I be automating? mustn't you be automating? mustn't he be automating? mustn't we be automating? mustn't you be automating? mustn't they be automating?
Perfect
mustn't I have automated? mustn't you have automated? mustn't he have automated? mustn't we have automated? mustn't you have automated? mustn't they have automated?
V-ing perfect
mustn't I have been automating? mustn't you have been automating? mustn't he have been automating? mustn't we have been automating? mustn't you have been automating? mustn't they have been automating?