Не окончание,а суффикс «ing” окончания там нет
Can you give them their books please? Draw it please. Don't take them to school please. Can you give him your pencil please? Can you take her to our house please? Can you skip with us please?
1) do 2) make 3) make 4) do 5) make 6)make 7) make 8) make 9) do 10)do 11) make 12)make;do 13) make 14) make 15) do 16) do 17) make 18) do 19) make. В 20 не видно но там скорее всего тоже make.
We also rode the roller coaster, skating and skiing.