Present Perfect exercises — Set 7: Present Perfect vs Past Simple (2) (Typing Practice)
Typing Practice • 20 questions • 15 min
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Einstein the theory of relativity.
developed
develops
is developing
has developed
Present Perfect exercises online (Typing Practice)
Advanced comparison: Use Past Simple for people who have died (their life is finished). Use Present Perfect for living people (life continues). Learn how tenses switch in conversations — Present Perfect introduces a topic, Past Simple asks for details.