I could like you could like he could like we could like you could like they could like
V-ing form
I could be liking you could be liking he could be liking we could be liking you could be liking they could be liking
Perfect
I could have liked you could have liked he could have liked we could have liked you could have liked they could have liked
V-ing perfect
I could have been liking you could have been liking he could have been liking we could have been liking you could have been liking they could have been liking
Negation
Simple form
I couldn't like you couldn't like he couldn't like we couldn't like you couldn't like they couldn't like
V-ing form
I couldn't be liking you couldn't be liking he couldn't be liking we couldn't be liking you couldn't be liking they couldn't be liking
Perfect
I couldn't have liked you couldn't have liked he couldn't have liked we couldn't have liked you couldn't have liked they couldn't have liked
V-ing perfect
I couldn't have been liking you couldn't have been liking he couldn't have been liking we couldn't have been liking you couldn't have been liking they couldn't have been liking
Interrogative form
Simple form
could I like? could you like? could he like? could we like? could you like? could they like?
V-ing form
could I be liking? could you be liking? could he be liking? could we be liking? could you be liking? could they be liking?
Perfect
could I have liked? could you have liked? could he have liked? could we have liked? could you have liked? could they have liked?
V-ing perfect
could I have been liking? could you have been liking? could he have been liking? could we have been liking? could you have been liking? could they have been liking?
Interro-negative form
Simple form
couldn't I like? couldn't you like? couldn't he like? couldn't we like? couldn't you like? couldn't they like?
V-ing form
couldn't I be liking? couldn't you be liking? couldn't he be liking? couldn't we be liking? couldn't you be liking? couldn't they be liking?
Perfect
couldn't I have liked? couldn't you have liked? couldn't he have liked? couldn't we have liked? couldn't you have liked? couldn't they have liked?
V-ing perfect
couldn't I have been liking? couldn't you have been liking? couldn't he have been liking? couldn't we have been liking? couldn't you have been liking? couldn't they have been liking?