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