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