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turn down turn up turn on turn off
was doing had been doing has done did
was doing had been doing has done did
careless tidy careful difficult
was doing had been doing has done did
was doing had been doing has done did
turn down turn up turn on turn off
careful more carefully carefully more careful
was doing had been doing has done did
turn down turn up turn on turn off
turn up turn down turn on turn off
might have done must have done might be doing must do
doesn’t; playing isn’t; play isn’t; playing is; plays
would do was doing did had done
finishes has finished doesn’t finish hasn’t finished
careful more carefully carefully more careful
Although; but But; although Although; / /;although
so careful as as carefully as carefully as as careful as
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