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