Regular verb: slumber - slumbered - slumbered
Simple form | V-ing form |
I could slumber you could slumber she could slumber we could slumber you could slumber they could slumber | I could be slumbering you could be slumbering she could be slumbering we could be slumbering you could be slumbering they could be slumbering |
Perfect | V-ing perfect |
I could have slumbered you could have slumbered she could have slumbered we could have slumbered you could have slumbered they could have slumbered | I could have been slumbering you could have been slumbering she could have been slumbering we could have been slumbering you could have been slumbering they could have been slumbering |
Simple form | V-ing form |
I couldn't slumber you couldn't slumber she couldn't slumber we couldn't slumber you couldn't slumber they couldn't slumber | I couldn't be slumbering you couldn't be slumbering she couldn't be slumbering we couldn't be slumbering you couldn't be slumbering they couldn't be slumbering |
Perfect | V-ing perfect |
I couldn't have slumbered you couldn't have slumbered she couldn't have slumbered we couldn't have slumbered you couldn't have slumbered they couldn't have slumbered | I couldn't have been slumbering you couldn't have been slumbering she couldn't have been slumbering we couldn't have been slumbering you couldn't have been slumbering they couldn't have been slumbering |
Simple form | V-ing form |
could I slumber? could you slumber? could she slumber? could we slumber? could you slumber? could they slumber? | could I be slumbering? could you be slumbering? could she be slumbering? could we be slumbering? could you be slumbering? could they be slumbering? |
Perfect | V-ing perfect |
could I have slumbered? could you have slumbered? could she have slumbered? could we have slumbered? could you have slumbered? could they have slumbered? | could I have been slumbering? could you have been slumbering? could she have been slumbering? could we have been slumbering? could you have been slumbering? could they have been slumbering? |
Simple form | V-ing form |
couldn't I slumber? couldn't you slumber? couldn't she slumber? couldn't we slumber? couldn't you slumber? couldn't they slumber? | couldn't I be slumbering? couldn't you be slumbering? couldn't she be slumbering? couldn't we be slumbering? couldn't you be slumbering? couldn't they be slumbering? |
Perfect | V-ing perfect |
couldn't I have slumbered? couldn't you have slumbered? couldn't she have slumbered? couldn't we have slumbered? couldn't you have slumbered? couldn't they have slumbered? | couldn't I have been slumbering? couldn't you have been slumbering? couldn't she have been slumbering? couldn't we have been slumbering? couldn't you have been slumbering? couldn't they have been slumbering? |