1. Identifique o tempo verbal das orações abaixo:

Simple past / past continuous / presente continuous / presente perfect / simple presente


a. I have gone to work by bus.
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b. She studies at night.
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c. I worked hard yesterday.
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d. He was sleeping while I was working. ______________________________________

e. They are playing football.
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f. Covid-19 is killing many people. ______________________________________

g. They worry about future.
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h. I have studied too much.
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i. I studied too much last week.
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