Necesito ayuda
EXERCISE 1
A. Make negative present perfect sentences: cambie a forma negativa
1. (You / know / Frank for twenty years)
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2. (We / be / in New Orleans for three weeks)
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3. (I / lose / my dog since yesterday)
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4. (He / drink / too much alcohol)
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5. (They / study English / since 2015)
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EXERCISE 2
B. Make positive present perfect sentences: cambie a forma afirmativa
1. You / not / study / French for three years)
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2. (They / not / be / in Los Angeles for one year)
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3. (My brother / not / hurt / his arm)
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4. (We / not / leave / the phone in a bus)
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5. (She / not / lose / our money)
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EXERCISE 3
C. Make interrogative present perfect sentences: cambie a forma interrogativa
1. (You / go / to Australia?)
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2. (She / miss / the train?)
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3. (I / meet / her before?)
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4. (They / take / the exam?)
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5. (She / work / in this company for fifteen years?)
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Respuestas
Respuesta:
EXERCISE 1
A. Make negative present perfect sentences: cambie a forma negativa
1. (You / know / Frank for twenty years)
Affirmative: You have known Frank for twenty years
You haven't known Frank for twenty years
2. (We / be / in New Orleans for three weeks)
We have been in New Orleans for three weeks
We haven't been in New Orleans for three weeks
3. (I / lose / my dog since yesterday)
I have lost my dog since yesterday
I haven't lost my dog since yesterday
4. (He / drink / too much alcohol)
He has drunk too much alcohol
He hasn't drunk too much alcohol
5. (They / study English / since 2015)
They have studied English since 2015
They haven't studied English since 2015
EXERCISE 2
B. Make positive present perfect sentences: cambie a forma afirmativa
1. You / not / study / French for three years)
You haven't studied French for three years
You have studied French for three years
2. (They / not / be / in Los Angeles for one year)
They haven't been in Los Angeles for one year
They have been in Los Angeles for one year
3. (My brother / not / hurt / his arm)
My brother hasn't hurted his arm
My brother has hurted his arm
4. (We / not / leave / the phone in a bus)
We haven't left the phone in a bus
We have left the phone in a bus
5. (She / not / lose / our money)
She hasn't lost our money
She has lost our money
EXERCISE 3
C. Make interrogative present perfect sentences: cambie a forma interrogativa
1. (You / go / to Australia?)
Have you gone to Australia?
2. (She / miss / the train?)
Has she missed the train?
3. (I / meet / her before?)
Have I met here before?
4. (They / take / the exam?)
Have they taken the exam?
5. (She / work / in this company for fifteen years?)
Has she worked in this company for fifteen years?