Question

por favor me ajudem isso é para hoje !!
respondam da 2 em diante

Answer 1

2- c) N: Bob and Pablo did not study English last year. / Yes, they did.
I: Did Bob and Pablo study english last year? / No, they didn't.

d) N: Thalia did not take the bus to school. / No, she didn't.
I: Did Thalia take the bus to school? / Yes, she did.

3-
1- am / are / is - was / were - ser / estar
2- think - thought - pensar
3- wirte - wrote - escrever
4- forget - forgot - esquecer
5- sing - sang / sung - cantar 

OBS: na 5 do exercício 3, está escrito sing no simple past, mas o passado de sing é sang ou sung.