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 couldn't automate you couldn't automate he couldn't automate we couldn't automate you couldn't automate they couldn't automate
V-ing form
I couldn't be automating you couldn't be automating he couldn't be automating we couldn't be automating you couldn't be automating they couldn't be automating
Perfect
I couldn't have automated you couldn't have automated he couldn't have automated we couldn't have automated you couldn't have automated they couldn't have automated
V-ing perfect
I couldn't have been automating you couldn't have been automating he couldn't have been automating we couldn't have been automating you couldn't have been automating they couldn't 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
couldn't I automate? couldn't you automate? couldn't he automate? couldn't we automate? couldn't you automate? couldn't they automate?
V-ing form
couldn't I be automating? couldn't you be automating? couldn't he be automating? couldn't we be automating? couldn't you be automating? couldn't they be automating?
Perfect
couldn't I have automated? couldn't you have automated? couldn't he have automated? couldn't we have automated? couldn't you have automated? couldn't they have automated?
V-ing perfect
couldn't I have been automating? couldn't you have been automating? couldn't he have been automating? couldn't we have been automating? couldn't you have been automating? couldn't they have been automating?