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