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