Can I help you?

What can I do for you?

What can you play for us?

Where can we stay?

Where can we meet?

When can we listen to this music?

When can we be free?

How can it be possible,that we have left the documents at home?

Who can answer this question?

Who can give me a cup?

Where can I buy this book?

Who could get this fax?

Where can they lose this adress?

Who could invite these people?

Who could tell him the truth?

When could they be free?

Who could be shocked,that we hadn't come?

How could they  lose themselves in the forest?

How could she get married with this human?

Who will be able to answer this question?

Who will be able to do this work?

Where will you be able to speak with us?

Where will they be able to play football on hollidays?

Where will you be able to show us this documents?

How will you be able to  sleep in this room?

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Удачи)