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