Are you free tonight? 你今晚有空吗?
Do you have plans tonight? 今天晚上有安排吗?
Are you available tonight? 今晚你有空吗?
Are you busy tonight? 今天晚上有事吗?
Let's go out tonight. 今晚我们出去吧.
I'd like to invite you to a show. 我想请你去看演出.
Do you want to go out with me tonight? 今晚愿意跟我出去吗?
If you're free, why don't we go out tonight? 要是你晚上有空,我们出去走走行吗?
Would you like to go to the movies with me? 你愿意和我一起去看电影吗?
Would you like to go to a show with me? 你愿意和我一起去看演出吗?