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frustrating frustrated boring annoy
must have failed might fail could have failed should fail
So what How come Why not What for
To fail; not to take Having failed; not to take On failing; not taking Failing; not to take
might fail must have failed should fail could have failed
Not at all Certainly not Never mind Don't mention it
must have failed might fail could have failed should fail
failed fail will fail fails
Why Cheer up No problem That’s all right
might fail must have failed should fail could have failed
must have disappointed must have been disappointed might be disappointed couldn’t be disappointed
practiced; would pass had practiced; would pass had practiced; would have passed should practice; should have passed
nothing anything something everythin
nothing anything something everything
practiced;would pass had practiced;would pass had practiced;would have passed shodd practice;should have passed
might fail must have failed shouldn’t have failed mustn’t fail
practiced; would pass had practiced; would pass had practiced; would have passed should practice; should have passed
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