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Question form Have I You We They travelled by train? Has He She It travelled by train?
We use the present perfect when the experience is more important than specific detail time and place. I have been to America.
Negative form I You We They Have  not travelled by train He She It Has not travelled by train
We use the past simple when specific detail time and place is important. I went to America in 2002. I stayed in New York.

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  • 1. Question form Have I You We They travelled by train? Has He She It travelled by train?
  • 2. We use the present perfect when the experience is more important than specific detail time and place. I have been to America.
  • 3. Negative form I You We They Have not travelled by train He She It Has not travelled by train
  • 4. We use the past simple when specific detail time and place is important. I went to America in 2002. I stayed in New York.