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Kxp4B U7 grammar 1
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We __________ have erasers. (neg)
didn't use to
Oops!
Okay!
People __________ erase writing with bread.
used to
Oops!
Okay!
People / read stories
People used to read stories.
Oops!
Okay!
Why _____ people _____ read by candlelight?
did / use to
Oops!
Okay!
What _____ people _____ play with before video games?
did / use to
Oops!
Okay!
How _____ people _____ travel before planes?
did / use to
Oops!
Okay!
They / play with their toys.
They used to play with their toys.
Oops!
Okay!
People / ride horses.
People used to ride horses.
Oops!
Okay!
How _____ people _____ communicate with others that were far away before telephone?
did / use to
Oops!
Okay!
What _____ people _____ do for fun before TV?
did / use to
Oops!
Okay!
They __________ have electricity
didn't use to
Oops!
Okay!
They / send letters.
They used to send letters.
Oops!
Okay!
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