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