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Could or Couldn't
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THEN (100 years ago): People could / couldn’t listen to music on streaming apps.
couldn't
Oops!
Okay!
THEN (100 years ago): Students could / couldn’t use the Internet for homework.
couldn't
Oops!
Okay!
NOW (Today): Families could / couldn’t store thousands of photos on their phones.
could
Oops!
Okay!
THEN (100 years ago): People could / couldn’t send letters by post.
could
Oops!
Okay!
NOW (Today): Doctors could / couldn’t use modern machines to detect diseases early.
could
Oops!
Okay!
THEN (100 years ago): Families could / couldn’t watch movies on smartphones.
couldn't
Oops!
Okay!
THEN (100 years ago): They could / couldn’t buy books in bookstores.
could
Oops!
Okay!
NOW (Today): People could / couldn’t download books instead of buying paper copies.
could
Oops!
Okay!
NOW (Today): People could / couldn’t order food using mobile apps.
could
Oops!
Okay!
THEN (100 years ago): Workers could / couldn’t send emails at the office.
couldn't
Oops!
Okay!
NOW (Today): Students could / couldn’t attend online classes from home.
could
Oops!
Okay!
THEN (100 years ago): People could / couldn’t read encyclopedias in libraries.
could
Oops!
Okay!
NOW (Today): Students could / couldn’t search for information online in seconds.
could
Oops!
Okay!
NOW (Today): People could / couldn’t video call their friends from another country.
could
Oops!
Okay!
THEN (100 years ago): People could / couldn’t use websites.
couldn't
Oops!
Okay!
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