5. Examples
1.1. II havehave livelivedd in Riyadhin Riyadh forfor six yearssix years..
2.2. II havehave not visitnot visiteded himhim since 1995.since 1995.
3.3. AhmedAhmed hashas alreadyalready finishfinisheded hishis
homework.homework.
4.4. SheShe hashas writtenwritten three lettersthree letters justjust now.now.
6. Present Perfect - Spelling
regularregular
verbsverbs
infinitiv
1. Add -ed with regular
verbs.
Example
Example
Play+ ed
7. 2) consonant after a short, stressed
vowel at the end of the word
Double the consonant.
stop – stopped
swap - swapped
We do not double the consonant if it is
not stressed:
benefit - benefited (Here we stress the
first 'e', not the 'i'.)
In Britsh English we double one -l at the
end of the word:
travel - travelled
8. 3)one -e at the end of
the word
Leave out the -e. Add
-d.
love – loved
save – saved
9. 4)verbs ending in -y
verbs ending in 'y' preceded by
a vowel (a, e, i, o, u):Add -ed.
play - played
Change 'y' to 'i' after a
consonant. Then add -ed.
worry - worried
14. ‘‘ve takenve taken
has happenedhas happened
‘‘ve lostve lost
has fallenhas fallen
‘‘s cuts cut
‘‘ve hadve had
‘‘ve drivenve driven
15. 2. A:2. A: Have youHave you orderordereded those new parts ?those new parts ?
B: Yes , I have.B: Yes , I have.
A:A: What about the tools? Have youWhat about the tools? Have you boughtbought them?them?
B: No, I haven’t. I’ll do it now.B: No, I haven’t. I’ll do it now.
change _clean _phone _speak_ write_ send _put_ takechange _clean _phone _speak_ write_ send _put_ take
18. The display screen is scratched.The display screen is scratched.
The antenna is bent.The antenna is bent.
The top of the speaker isThe top of the speaker is
dented.dented.
The cover of the plug isThe cover of the plug is
crackedcracked
The user manual is torn .The user manual is torn .
The body of the radio is burnt.The body of the radio is burnt.
27. 1 The Russians1 The Russians launchedlaunched Sputnik, the first satellite.Sputnik, the first satellite.
5 October 19575 October 1957
28. 2 Yuri Gagarin2 Yuri Gagarin becamebecame the first man in space.the first man in space.
12 April 196112 April 1961
29. 3 Leonov3 Leonov mademade the first walk in space.the first walk in space.
18 March 196518 March 1965
30. 4 The first men, Armstrong and Aldrin,4 The first men, Armstrong and Aldrin, landedlanded onon
the Moon.the Moon.
20July 196920July 1969
31. 5 The Russians5 The Russians launchedlaunched the first space station,the first space station,
SalyutSalyut 11
19 April 197119 April 1971
32. 6 The Americans6 The Americans putput the first shuttle intothe first shuttle into
space.space.
12 April 198112 April 1981
33. 7 NASA7 NASA sentsent the Hubble telescope into spacethe Hubble telescope into space.
24 Apfl199024 Apfl1990
34. 8 The first crew8 The first crew enteredentered the Internationalthe International
Space Station.Space Station.
2 November 20002 November 2000
35. 9 The first space tourist9 The first space tourist flewflew into space.into space.
28 April200128 April2001
36. 10 The Europeans10 The Europeans launchedlaunched Galileo, a global navigationGalileo, a global navigation
satellite.satellite.
28 December 200528 December 2005
37. How high are the pylons?How high are the pylons?
How long is the deck of the bridge?How long is the deck of the bridge?
How high is the scaffolding?How high is the scaffolding?
How deep are the foundations of the building?How deep are the foundations of the building?
How long are the steel beams?How long are the steel beams?
39. How much cement does the builder need?How much cement does the builder need?
How many cranes do the men need?How many cranes do the men need?
How much oil does the car need?How much oil does the car need?
How many screws do you need?How many screws do you need?
How much concrete can ten trucks carry?How much concrete can ten trucks carry?
40. No, I haven’t. I’ve worked in a video shop .No, I haven’t. I’ve worked in a video shop .
No , they aren’t. They’re planning andNo , they aren’t. They’re planning and
designing it now.designing it now.
No, they won’t .They’ll build a tunnel.No, they won’t .They’ll build a tunnel.
No, it hasn’t. It’s put men on the Moon.No, it hasn’t. It’s put men on the Moon.
No, it didn’t. It launched it in 1957.No, it didn’t. It launched it in 1957.
