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