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can/could/to be able to

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  • They ______ unlock the door and run away.
    were able to
  • I remember my brother ____draw much better than me.
    could/was able to
  • Pongo is a good dog. He has a nice temperament and end___ patience with children.
    endless
  • I haven't ____ sleep very well lately.
    been able to
  • ___ give me a pen, please?
    Could you / can you
  • Police officers searched the area but he ______ get away.
    was able to
  • We ____ get a picture of the painting because cameras were not allowed.
    couldn't/weren't able to
  • She says that she _____ speak five languages fluently
    can
  • Don't be afraid! This snake is not harm___.
    harmful
  • She fell into the river, but fortunately the firefighters ______ rescue her.
    were able to
  • We tried, but we_____ stop the fire.
    couldn't/ weren't able to
  • Cassowaries and kiwis are flight___ birds.
    flightless
  • ____ I come with you to the party?
    Can/Could
  • When you called yesterday I ______ pick it up because I was in the shower.
    couldn't
  • I was alone all morning, so I ______ finish the book.
    was able to
  • ____ you help me with the bags, please?
    Can/could
  • you _____ stay until late tonight if you want.
    can
  • He didn't want to come, but finally we _____ persuade him.
    were able to
  • That letter filled people's hearts with deep sad_____.
    sandness
  • Not all countries ______ to make high-quality products.
    are able
  • If you follow the instructions you should ______ set up the computer without a problem.
    be able to
  • I love birthdays. Birthdays are always joy____.
    joyful
  • I used to ____ touch my toes when I was younger.
    to be able to
  • I'm free tonight, so I'll ____come and help you.
    I'll be able to