How long have you studied English?
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How long have you known your best friend?
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How long have you been awake today?
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How long have you lived in your house?
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How long have you had your current hairstyle?
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How long have you liked your favorite tv show?
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How long have you gone to your favorite restaurant?
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How long have you played tennis?
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How long have you been able to ride a bike?
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How long have you had a pet?
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How long have you been alive?
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How long have you liked you favorite food?
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How long have you gone to this school?
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How long have you played football?
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How long have you like your favorite singer?
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