英语时态问题,用所给词的适当时态填空1.my father often ( )[help] me with my les

英语时态问题,
用所给词的适当时态填空
1.my father often ( )[help] me with my lessons.
2.my uncle ( )[be] here since 1995.
3.listen! someone ( )[play] the piano in the next house.
4.where's Mr Evens? - he ( )[be] to Washington.
5.( ) you even ( ) to Fuzhou? [be]
6.the sports meeting ( ) in five days . [start]
7.Emma usually ( ) up early in the morning, but yesterday she ( ) up very late[get]
8.when she got home, her mother ( )[cook]
9.I ( )[go] to Beijing with my good friends two years ago.
10,-what are you doing for Spring Festival? -I ( ) [visit] my grandmother.
11. she ( )[skate]for two hours and a half.
12.when I got to school, the bell ( )[ring]
求以上题目的解,以及初中时态的公式