Do you do deliveries?
Can I tell you / Can I ask you + IF + you do deliveries?
Are you going online today to play some games?
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Do you have this shirt in white?
Can I ask / Do you know + IF + you have this shirt in white?
Do you know the answer for question 2?
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Do we have homework for tomorrow?
Can I ask you / Can you tell me + IF + we have homework for tomorrow?
Those jeans you are wearing fit you perfectly. Are they expensive?
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Are you ready to order?
Can you tell me / Do you know + IF + you are ready to order?
Do you have our exams checked?
Can you tell us / Can we ask + IF + you have our exams checked?