Open the brackets.
1.He (to swim) his little sister in the garden now.
2.I (to go) on voyage now.
3.The pupils (to talk) about their wonderful holidays in the school yard now.
4.Kate (to walk) the streets of Paris now.
5.We (to climb) the mountains now.
6.They (to sit) round the fire on the bank of the river now.
7.I (not to gather) fruit in the garden now.
Пожалуйста напишите правило по которому вы открывал скобки.

1.is swimming

2.am going

3.are talking

4.is walking

5.are climbing

6.are sitting

7.am not gathering

Глагол ставится в Present Continuos(Progressive), т.к во всех примерах присутствует временной указатель now-действие происходит в данный момент