Regular verb: end - ended - ended
Simple form | V-ing form |
I could end you could end he could end we could end you could end they could end | I could be ending you could be ending he could be ending we could be ending you could be ending they could be ending |
Perfect | V-ing perfect |
I could have ended you could have ended he could have ended we could have ended you could have ended they could have ended | I could have been ending you could have been ending he could have been ending we could have been ending you could have been ending they could have been ending |
Simple form | V-ing form |
I couldn't end you couldn't end he couldn't end we couldn't end you couldn't end they couldn't end | I couldn't be ending you couldn't be ending he couldn't be ending we couldn't be ending you couldn't be ending they couldn't be ending |
Perfect | V-ing perfect |
I couldn't have ended you couldn't have ended he couldn't have ended we couldn't have ended you couldn't have ended they couldn't have ended | I couldn't have been ending you couldn't have been ending he couldn't have been ending we couldn't have been ending you couldn't have been ending they couldn't have been ending |
Simple form | V-ing form |
could I end? could you end? could he end? could we end? could you end? could they end? | could I be ending? could you be ending? could he be ending? could we be ending? could you be ending? could they be ending? |
Perfect | V-ing perfect |
could I have ended? could you have ended? could he have ended? could we have ended? could you have ended? could they have ended? | could I have been ending? could you have been ending? could he have been ending? could we have been ending? could you have been ending? could they have been ending? |
Simple form | V-ing form |
couldn't I end? couldn't you end? couldn't he end? couldn't we end? couldn't you end? couldn't they end? | couldn't I be ending? couldn't you be ending? couldn't he be ending? couldn't we be ending? couldn't you be ending? couldn't they be ending? |
Perfect | V-ing perfect |
couldn't I have ended? couldn't you have ended? couldn't he have ended? couldn't we have ended? couldn't you have ended? couldn't they have ended? | couldn't I have been ending? couldn't you have been ending? couldn't he have been ending? couldn't we have been ending? couldn't you have been ending? couldn't they have been ending? |