Interrogative and negative sentences 1. what time ( the museums / open) in st. petersburg ? 2. i have a bike but i ( not / use) it very often. 3. how many cups of tea ( you / drink) a day? 4. "what ( you / do) ? " - "i am a chemical engineer." 5. "where ( your father/ come) from? " - " he (come) from minsk." 6. if you need help , why ( you/not/ ask) for it? 7. who usually ( win) the spelling contest? 8. i ( play) the guitar, but i ( not/ play) very well. 9. i don't understand the world "maintain". what "maintain" ( mean)? 10. who ( help ) you with physics?

1. what time do the museums open in st. petersburg? 2. i have a bike but i don’t use it very often. 3. how many cups of tea do you drink a day? 4. "what do you do? " - "i am a chemical engineer." 5. "where does your father come from? " - "he comes from minsk." 6. if you need help, why don’t you ask for it? 7. who usually win the spelling contest? 8. i can play the guitar, but i cannot play very well. 9. i don't understand the word "maintain". what does "maintain" mean? 10. who helps you with physics?

1)  london wasn't the capital till the eleventh century. - london didn't used to be the capital till the 11th century. 

2)   when willian shakespeare lived in london he acted and wrote plays. -  when w.s. used to live in london, he acted and wrote plays.

3) henry longfelow , one of the most popular american poets of the 19-th century , learnt modern languages. -  h.l., one of the most popular american poets of the 19th century, used to learn modern languages.

4)   when michel jackson was 7 years old he often took part in the concerts. -  when m.j. was 7 years old, he often used to take part in the concerts.

lmfao is the best group!                         lmfao is one of the top five vocalists out there. their song “party rock anthem” is amazing! it has excellent tune, interesting lyrics and well-made video.  i’m a big fan. this song became a favorite of all.  i will sing if you like, but i don’t sing real words – only here and there a syllable or two – the rest is lisping. i think he is way better than other singers. their smiling faces appears on the covers of international magazines, and every year they travels to many different parts of the world to perform concerts for million of fans. they have such a great ! continue with your success lmfao! i truly respect their as persons and an artists.