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