Match the expressions to their Czech equivalents:

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

The presentation of their new product is going to start. (When?)

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

He has been using the device for seven years. (Why?)

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

The company will create their own promotional materials. (When?)

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

John finished the photo editing yesterday. (Why?)

Change the sentence into a question starting with the words given. WRITE THE FULL QUESTION! Do not change the verb and tense.

She will be programming an application tonight. (Which application?)

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

They were cropping the photos for two hours. (Who?)

Change the sentence into a question starting with the words given. WRITE THE FULL QUESTION! Do not change the verb and tense.

You use video editing software at work. (How often?)

Change the sentence into a question starting with the words given. WRITE THE FULL QUESTION! Do not change the verb and tense.

They have sold mobile applications. (How many?)

Change the sentence into a question starting with the word given. WRITE THE FULL QUESTION! Do not change the verb and tense.

This solution has been used before. (How?)