FILL IN THE BLANKS WITH CAN OR COULD.
1. ........................... I ask you something?
Can
Could
2. She said I ............................ come as often as I liked.
can
could
3. Jack ................................. not go to work yesterday because he was ill.
can
could
4. He ............................. borrow my car, if she asked.
can
could
5. I .................................... her, if I had wanted to.
could marry
can marry
6. .......................... you lend me some pounds until tomorrow?
Can
Could
7. When I was a child, I ............................ play whenever I wanted to.
can
could
8. 'Where is John?' He .......................... be in the garden.
can
could
9. It was a place where anything .......................... happen.
can
could
10. I ............................ not understand anything she said.
can
could
11. You ............................ get a better job if you speak English.
can
could
12. War ............................ break out any day.
can
could
 USE THE VERBS IN THE BOX WITH A SUITABLE FORM OF BE ABLE TO
              OR CAN. USE CORRECT VERB TENSES.
meet        manage           take          win                    speak
hear        see              detect        concentrate            play
1. Our team ---- the cup six times in twenty years now.
2. Walter ---- the dog on the dark road at the last moment and avoided hitting it.
3. My boy friend and I ---- again next Monday.
4. Frank ---- any Spanish when he got a job offer from a company in Spain.
5. As his leg was in plaster, John ---- for the next couple weeks.
6. Although this is her first day in the office, Tina ---- very well so far.
7. Since the teenagers were partying very loudly, they ---- the door bell.
8. Astronomers ---- more detailed pictures once this new space telescope has been put
into orbit.
9. I ---- with so many problems that are bothering me. I will try again later.
10. Scientists ---- any signals from any form of intelligent life in space so far.
    FILL IN THE BLANKS WITH COULD, CAN, COULDN'T, CAN'T.
1. In my first year as a teacher I almost lost my self-confidence because
   I ................. teach anything.
5.
   2. Mary tried hard to persuade her friend but she......................... change her
   mind.
   3-4. Bijan says he ...............................speak four languages but
   he ....................talk to customers yesterday as he was a bit nervous.
   5. Adan and her mother ............................open the door because it was locked.
   6. I................................. finally talk to John after I tried to reach him on the
   phone for hours.
   7-8. I...................................... never memorize all of the rules in the past, and
   I ...................................do it now either.
   9-10. Mike was the only one who................................. understand me, but now
   he.................................................. either.
   11. Before the nuclear disaster in the 1980's, people ...........................grow
   everything in their gardens.
   12-13. No matter how hard I try, I........................................ see the difference in
   the two pictures Susan says she .....................................easily see.
       COMPLETE THE FOLLOWING SENTENCES CORRECTLY.
   1. ___ you hear the fireworks from your house last night?
         Can
         Could
        Can't
   2. Do you think you ___ write that report by Tuesday? I know you’re very
    busy.
         will be able to
         couldn't
         have been able to
   3. I ___ touch my toes. See!
         can
         will be able to
         could
   4. I ___ spend another moment in that restaurant. It was too noisy.
        have been able to
        can't
        couldn't
   5. I ___ never seem to get the temperature right.
        can't
        to be able to
        can
   6. ___ play professional tennis, you must be extremely fit.
        Couldn’t
        Will you be able to
        To be able to
   7. ___ you play an instrument?
        Able to
        Can
         Couldn't
   8. I'm afraid I ___ attend the meeting, I’m on business in Japan.
        can
        won’t be able to
        will be able to
   9. ___ you have brought it to me at work?
        Cannot
             Will be able to
           Couldn't
      10. They ___ save the men from the sinking ship.
             was able to
             were able to
             could to
                        CHOOSE THE CORRECT ANSWER
   1. We ______________ go to the party. We're going to a wedding.
   will can't
    won't be able to
    want be able to
    couldn't
   2. He __________ pass the exam if he studied harder.
   will be able to
    can
    would be able to
   3. I __________ remember his name.
   'm not able to
    can't
    fish
   4. They ____________ go. The weather was too bad.
   couldn't
    can't
    weren't able to
   5. Sorry, Teacher. I ____________ do it yet.
   wasn't able to
    couldn't
    haven't been able to
   6. She _____________ come on holiday next month if her parents give her
       permission.
   could
    can't
    'll be able to
   7. The fishing boat sank but luckily all the crew ____________ save themselves.
   were able to
    could
    was able to
   8. A. Can you lend me some money?
       B: Sorry. I __________ . I haven't got any either.
   can't
    couldn't
    'm not able to
   9. Diana ________ the piano.
   can play
    can to play
    eats
   10. You'll be able to solve this, _________ ?
   won't you
    can you
   will you