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I have been in the United States since a year.
I have been in the United States for a year.
Oops!
Okay!
I went to work with the bus.
I went to work by bus.
Oops!
Okay!
I've been cutting my finger today.
I've cut my finger today.
Oops!
Okay!
As a child I used to having a horse.
As a child I used to have a horse.
Oops!
Okay!
I'm not agree: this exercise is very easy.
I don't agree: this exercise is very easy.
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Okay!
I am knowing all the grammar, but it's difficult to use the rules correctly.
I know all the grammar, but it's difficult to use the rules correctly.
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Okay!
I live here since 1997.
I have been living here since 1997.
Oops!
Okay!
I went to the India in 1967.
I went to India in 1976.
Oops!
Okay!
She must has been on holiday.
She must have been on holiday.
Oops!
Okay!
I love a lot the animals that live in Australia.
I love the animals that live in Australia a lot.
Oops!
Okay!
He knows her for ten years.
He has known her for ten years.
Oops!
Okay!
I hate doing mistakes.
I hate making mistakes.
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Okay!
At this time tomorrow, I'll be fly to Tokyo.
At this time tomorrow, I'll be flying to Tokyo.
Oops!
Okay!
My house is built in 1567.
My house was built in 1567.
Oops!
Okay!
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