1.1)Who began to work on last month?
1.2)What Sam began doing on last month?
1.3)When Sam began to work?
1.4)Sam beran to work on last month,didn`t he?
2.1)Who will grow in next year?
2.2)What the shild will do in next year?
2.3)When the shild will grow?
2.4)The shild will grow in year, will not it?