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