1)The ET was built in 1889
2)I wish Lan were here
3)I wish i had a pen pal
4)she wishes she could speak E
5)He told me he couldn't sing E songs
6)The room has been cleaned
7)it is necessary to learn E
8)it is very useful to speak E
9)I haven't spoken to her for 2 years
10)mary enjoyed walking in the rain
11)we have cooked for the party for 2 hours