Regular verb: lift - lifted - lifted
Simple form | V-ing form |
I could lift you could lift she could lift we could lift you could lift they could lift | I could be lifting you could be lifting she could be lifting we could be lifting you could be lifting they could be lifting |
Perfect | V-ing perfect |
I could have lifted you could have lifted she could have lifted we could have lifted you could have lifted they could have lifted | I could have been lifting you could have been lifting she could have been lifting we could have been lifting you could have been lifting they could have been lifting |
Simple form | V-ing form |
I could not lift you could not lift she could not lift we could not lift you could not lift they could not lift | I could not be lifting you could not be lifting she could not be lifting we could not be lifting you could not be lifting they could not be lifting |
Perfect | V-ing perfect |
I could not have lifted you could not have lifted she could not have lifted we could not have lifted you could not have lifted they could not have lifted | I could not have been lifting you could not have been lifting she could not have been lifting we could not have been lifting you could not have been lifting they could not have been lifting |
Simple form | V-ing form |
could I lift? could you lift? could she lift? could we lift? could you lift? could they lift? | could I be lifting? could you be lifting? could she be lifting? could we be lifting? could you be lifting? could they be lifting? |
Perfect | V-ing perfect |
could I have lifted? could you have lifted? could she have lifted? could we have lifted? could you have lifted? could they have lifted? | could I have been lifting? could you have been lifting? could she have been lifting? could we have been lifting? could you have been lifting? could they have been lifting? |
Simple form | V-ing form |
could I not lift? could you not lift? could she not lift? could we not lift? could you not lift? could they not lift? | could I not be lifting? could you not be lifting? could she not be lifting? could we not be lifting? could you not be lifting? could they not be lifting? |
Perfect | V-ing perfect |
could I not have lifted? could you not have lifted? could she not have lifted? could we not have lifted? could you not have lifted? could they not have lifted? | could I not have been lifting? could you not have been lifting? could she not have been lifting? could we not have been lifting? could you not have been lifting? could they not have been lifting? |