Надо 6. he (to work) in the garden yesterday. 7. he (to work) in the garden from five to eight yesterday. 8. my sister is fond of reading. she (to read) the whole evening yesterday. 9. the children to do their lessons at six o'clock yesterday 10. i (not to play the piano yesterday, i (to write) a letter to my friend.) 11. (not to play the piano at four o ' clock yesterday i (to read a book.) 12. he (not to sleep) when father came home, he (to do his homework) 13. when (to go to school the day before yesterday, met mike and pete. they ( to talk) and (to eat) an ice-cream 14. the baby (to sleep) the whole evening yesterday.she (feel) bad.