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