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Study
Unit 9 - Discoveries (2)
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“We didn’t understand the instructions,” the users said. – The users said they ___ the instructions
didn’t understand
hadn’t understood
haven’t understood
Oops!
Okay!
“We use this code for payments,” the accountant said. – The accountant said they ___ that code for payments
had used
use
used
Oops!
Okay!
“We work with artificial intelligence,” the engineer explained. – The engineer explained they ___ with artificial intelligence
work
had worked
worked
Oops!
Okay!
“We built the prototype last week,” the engineer said. – The engineer said they ___ the prototype the previous week
built
had built
have built
Oops!
Okay!
“We discovered a new planet,” the scientists said. – The scientists said they ___ a new planet
have discovered
had discovered
discovered
Oops!
Okay!
“I use this program to edit videos,” he said. – He said he ___ that program to edit videos
used
uses
had used
Oops!
Okay!
“I love using new apps,” she said. – She said she ___ using new apps
had loved
loved
loves
Oops!
Okay!
“We didn’t find the error,” the programmers said. – The programmers said they ___ the error
didn’t find
hadn’t found
haven’t found
Oops!
Okay!
“I sent you the payment yesterday,” she said. – She said she ___ me the payment the day before
sent
had sent
has sent
Oops!
Okay!
“We send emails every morning,” the assistant said. – The assistant said they ___ emails every morning
sent
send
had sent
Oops!
Okay!
“We developed a new app,” the team said. – The team said they ___ a new app
have developed
had developed
developed
Oops!
Okay!
“We saw the presentation online,” the students said. – The students said they ___ the presentation online
saw
have seen
had seen
Oops!
Okay!
“I always back up my data,” he said. – He said he ___ up his data
had always backed
always backed
always backs
Oops!
Okay!
“We watched a documentary about discoveries,” the students said. – The students said they ___ a documentary about discoveries
have watched
had watched
watched
Oops!
Okay!
“The internet is faster now,” they said. – They said the internet ___ faster then
is
was
had been
Oops!
Okay!
“I download music legally,” the teenager said. – The teenager said he ___ music legally
downloads
had downloaded
downloaded
Oops!
Okay!
“We invest in renewable energy projects,” the CEO said. – The CEO said they ___ in renewable energy projects
invested
invest
had invested
Oops!
Okay!
“We save all our files in the cloud,” they said. – They said they ___ all their files in the cloud
save
saved
had saved
Oops!
Okay!
“I deleted the wrong file,” he said. – He said he ___ the wrong file
deleted
had deleted
has deleted
Oops!
Okay!
“This website helps people save money,” the designer said. – The designer said the website ___ people save money
helped
had helped
helps
Oops!
Okay!
“I use my credit card for online shopping,” he said. – He said he ___ his credit card for online shopping
uses
had used
used
Oops!
Okay!
“I read tech news online,” she said. – She said she ___ tech news online
reads
read
had read
Oops!
Okay!
“We learn something new every day,” the students said. – The students said they ___ something new every day
learn
had learned
learned
Oops!
Okay!
“I lost my phone at the airport,” she said. – She said she ___ her phone at the airport
has lost
lost
had lost
Oops!
Okay!
“We bought new computers for the lab,” he said. – He said they ___ new computers for the lab
bought
have bought
had bought
Oops!
Okay!
“I teach coding to children,” the volunteer said. – The volunteer said she ___ coding to children
had taught
taught
teaches
Oops!
Okay!
“We test new software every week,” the developer said. – The developer said they ___ new software every week
tested
had tested
test
Oops!
Okay!
“I paid for the software yesterday,” he said. – He said he ___ for the software the day before
had paid
paid
has paid
Oops!
Okay!
“I forgot my password,” she said. – She said she ___ her password
had forgotten
forgot
has forgotten
Oops!
Okay!
“I don’t like virtual meetings,” she said. – She said she ___ virtual meetings
didn’t like
hadn’t liked
doesn’t like
Oops!
Okay!
“We didn’t test the product properly,” they said. – They said they ___ the product properly
didn’t test
hadn’t tested
haven’t tested
Oops!
Okay!
“I won an innovation award,” he said. – He said he ___ an innovation award
has won
won
had won
Oops!
Okay!
“I invented a new kind of battery,” he said. – He said he ___ a new kind of battery
had invented
invented
has invented
Oops!
Okay!
“I found a cheaper laptop online,” she said. – She said she ___ a cheaper laptop online
had found
has found
found
Oops!
Okay!
“This app changes how people invest,” the developer said. – The developer said the app ___ how people invest
had changed
changed
changes
Oops!
Okay!
“I met the founder of Tesla,” he said. – He said he ___ the founder of Tesla
met
had met
has met
Oops!
Okay!
“I don’t trust online banks,” my father said. – My father said he ___ online banks
hadn’t trusted
didn’t trust
doesn’t trust
Oops!
Okay!
“I started learning about blockchain,” she said. – She said she ___ learning about blockchain
had started
started
has started
Oops!
Okay!
“I repair smartphones,” the technician said. – The technician said he ___ smartphones
had repaired
repaired
repairs
Oops!
Okay!
“We launched the product last month,” the manager said. – The manager said they ___ the product the previous month
have launched
launched
had launched
Oops!
Okay!
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