Regular verb: climb - climbed - climbed
Simple form | V-ing form |
I can climb you can climb he can climb we can climb you can climb they can climb | I can be climbing you can be climbing he can be climbing we can be climbing you can be climbing they can be climbing |
Perfect | V-ing perfect |
I can have climbed you can have climbed he can have climbed we can have climbed you can have climbed they can have climbed | I can have been climbing you can have been climbing he can have been climbing we can have been climbing you can have been climbing they can have been climbing |
Simple form | V-ing form |
I cannot climb you cannot climb he cannot climb we cannot climb you cannot climb they cannot climb | I cannot be climbing you cannot be climbing he cannot be climbing we cannot be climbing you cannot be climbing they cannot be climbing |
Perfect | V-ing perfect |
I cannot have climbed you cannot have climbed he cannot have climbed we cannot have climbed you cannot have climbed they cannot have climbed | I cannot have been climbing you cannot have been climbing he cannot have been climbing we cannot have been climbing you cannot have been climbing they cannot have been climbing |
Simple form | V-ing form |
can I climb? can you climb? can he climb? can we climb? can you climb? can they climb? | can I be climbing? can you be climbing? can he be climbing? can we be climbing? can you be climbing? can they be climbing? |
Perfect | V-ing perfect |
can I have climbed? can you have climbed? can he have climbed? can we have climbed? can you have climbed? can they have climbed? | can I have been climbing? can you have been climbing? can he have been climbing? can we have been climbing? can you have been climbing? can they have been climbing? |
Simple form | V-ing form |
can I not climb? can you not climb? can he not climb? can we not climb? can you not climb? can they not climb? | can I not be climbing? can you not be climbing? can he not be climbing? can we not be climbing? can you not be climbing? can they not be climbing? |
Perfect | V-ing perfect |
can I not have climbed? can you not have climbed? can he not have climbed? can we not have climbed? can you not have climbed? can they not have climbed? | can I not have been climbing? can you not have been climbing? can he not have been climbing? can we not have been climbing? can you not have been climbing? can they not have been climbing? |