Looking on the internet deeply has found these results:

What are you doing tonight is the most popular phrase on the web.

what are you going to do tonight 12,090 results on the web	What are you doing tonight 1380,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
May 7, 2014 ... Here is an example: A. What are you going to do tonight? B. I'm going to see a film. – Mohammad Nazar May 7 '14 at 2:57 ... What are you going to do tonight? ... Creo que en" What are you going to do tonight?" realizas tiempo futuro para planes. Ahora bien en "Where are you going ? Apr 1, 2016 ... Their classic line was what are we going to do tonight? Brain's response was take over the world. What are you going to do tonight? Stop them ... "What are you going to do tonight?" "What are you doing next week?" "When do you plan on doing your homework?" "When are you going to eat dinner?"	What are you doing tonight for halloween? That Laurel went to ask him "What are you doing tonight? give me a hand with a corpse?"? In fact, what are you doing tonight? "What are you doing tonight, Phyllis?" What are you doing tonight, Paulot? What are you doing tonight? "What are you doing tonight, would you like to meet for coffee?" By the way what are you doing tonight?

what are you going to do tonight

12,090 results on the web

What are you doing tonight

1380,000 results on the web

More popular!

May 7, 2014 ... Here is an example: A. What are you going to do tonight? B. I'm going to see a film. – Mohammad Nazar May 7 '14 at 2:57 ...
What are you going to do tonight? ... Creo que en" What are you going to do tonight?" realizas tiempo futuro para planes. Ahora bien en "Where are you going ?
Apr 1, 2016 ... Their classic line was what are we going to do tonight? Brain's response was take over the world. What are you going to do tonight? Stop them ...
"What are you going to do tonight?" "What are you doing next week?" "When do you plan on doing your homework?" "When are you going to eat dinner?"

What are you doing tonight for halloween?
That Laurel went to ask him "What are you doing tonight? give me a hand with a corpse?"?
In fact, what are you doing tonight?
"What are you doing tonight, Phyllis?"
What are you doing tonight, Paulot?
What are you doing tonight?
"What are you doing tonight, would you like to meet for coffee?"
By the way what are you doing tonight?