Задание 
   Choose the grammatically correct sentences in the Present Continuous.
Choose the correct option.
[They walking in the park?|Am they walking in the park?|Is they walking in the park?|Are they walking in the park?]
[The children playing hide-and-seek. They sleeping.|The children isn't playing hide-and-seek. They are sleep.|The children aren't playing hide-and-seek. They are sleeping.|The children aren't play hide-and-seek. They sleep.]
[I look at you?|Am I looking at you?|I looking at you?|Are I looking at you?]