Помогите номер 4 и 6.

Номер 4: 2b 3b 4a Номер 6 : 2) have 3) we don't 4)goes 5) go 6) don't go 7) watch 8) studies 9) have 10) don't go 11) doesn't work 12) doesn't study 13) we have 14) visit 15) live