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two pairs of shoes two pair of shoe two pair of shoes two pairs shoes
a pair two pairs of two pair two pair of
are;is is;is is;are are;are
shoes shop shoe shop shoes’s shop shoe’s
at the half price half at the price at half the price the half at price
on which for which in which at which
bought; haven’t finished have bought; shall finish bought; didn’t finish have bought; shall not finish
wears is worn was worn was wearing
take part in join take part in
buy bought will buy have bought
has bought had bought bought will buy
two pairs of shoes two pair of shoe two pair of shoes two pairs shoes
Don’t worry about it Don’t mention it Go ahead I bought it yesterday
would buy would have bought had bought must have bought
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