Present Perfect vs Simple Past Tense

Present Perfect VS. Simple Past Tense 1. Complete the sentences using the verbs in parentheses. Use the present perfect where possible. Otherwise Otherwise use the past simple. ’ve forgotten _______ (forget) 1. I can’t can’t log onto onto the site site.. I __ ’ve (forget) my passwor. passwor. !. "he bo# bo# is empty empty now. now. $omeboy _______________________ _______________________ (eat) (eat) all the chocolates. %. I was suppos suppose e to bring bring the movie movie yeste yestera ray& y& but I  _____________________________  _____________________________ (leave) (leave) it at home. home. '. everly _______________________________ _______________________________ (go) to the store for some brea& but she’s bac at wor now. *. +Is +Is ever everyt ythi hing ng o, o,+es. I ________________________________ (stub) my toe earlier& but it’s /ne now.0. Can you call call an ambulance, ambulance, I ____________ _________________ _________ _________ __________ _______ __ (brea) my leg. !. re the unerline parts of the sentences right or wrong, Correct them where necessary. 1. 2ere’s 2ere’s some some news news33 en’s en’s close close his stor store. e. OK   __ OK   ___________________________   ___________________________  !. I on’t have my penrive right now. now. I’ve lent it to nre. nre.  ________________________   ________________________  %. 4here 4here has 5ache 5achell gone to to school school as a chil, chil,  ________________________________   ________________________________  '. 4ho has mae mae the the /rs /rstt "6, "6,  ________________________________   ________________________________  *. Corrupt Corruption ion has has become become a big big issue in ra7il. ra7il.  ________________________________   ________________________________  0. 2is math math boo isn’t isn’t here. here. 2e’s forgo forgotten tten it at school. school.  ___________________________   ___________________________  8. 9y great great granfa granfather ther has has wore wore  in a paper paper mill.  ______________________________   ______________________________  :. "he inter internet net has has gone own own so I can’t can’t sen sen emails emails..  _____________________________   _____________________________  ;. be) sure sure about about the ?irl@s $cience $cience $ummer Camp when I /rst hear about it& but I !) __________________ (have) the most ama7ing time since I got here3 n to thin that it wasn’t so long ago that I %) __________________ (pac) my bags an ') __________________ (iss) you goobye3 "wo wees own an three to go3
Present Perfect VS. Simple Past Tense  "he worl of science sure 1!) __________________ (change) a lot in the last few years3 1%) __________________ (you > hear) about the iscovery of water on 9ars, East ugust the 9ars 5econnaissance Orbiter 1') __________________ (use) an imaging spectrometer an 1*) __________________ (etect) signs of hyrate minerals. "his con/rme what A$ 10) __________________ (long > suspect)333 4e 18) __________________ (learn) so much about our $olar $ystem since we /rst 1:) __________________ (lan) on the 9oon an these are things that 1;) __________________ (seem) impossible to stuy Fust one hunre years bac3  "his !D) __________________ (be) such an ama7ing opportunity an I love every minute3 Eots of love& 5ebecca Answers:

1. 've forgotten 2. has eaten 3. left 4. went 5. stubbed 6. have broken 2. 1. OK  2. OK  3. did Rachel go 4. ade 5. OK  6. OK  !. worked ". OK  #. was$ sold 3. 1. wasn't 2. have had 3. %acked 4. kissed 5. have been 6. had !. decided ". ade #. have done 1&. was 11. e%loded 12. has changed 13. (ave )ou heard 14. used 15. detected 16. has long sus%ected 1!. have learned 1". landed 1#. seeed 2&. has been