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Invention Tense Challenge

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About this activity

Practice present perfect with since/for about inventions.

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Saudi Arabia

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Invention Tense Challenge
 

Invention Tense ChallengeOnline version

Practice present perfect with since/for about inventions.

by Abeer
1

Choose the correct word: The electric light bulb has lasted ___ 1879.

2

Choose the correct word: The Wright brothers have been developing airplanes ___ many years.

3

Choose the correct word: Scientists have studied penicillin ___ 1928.

4

Choose the correct word: Gutenberg's printing press influenced modern printing ___ 1440.

5

Choose the correct word: The Internet has connected people ___ 1969.

6

Choose the correct word: The Internet has connected people ___ a long time.

7

Choose the correct word: The steam engine has powered industry ___ two centuries.

8

Choose the correct word: Penicillin has saved lives ___ the 1940s.

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