Переведите на косвенную речь. “mike will do this exercise later.” “ mt friend won’t be able to come”. “ they’ll build a new hotel here”. “ it will rain tomorrow.” “ sandy won’t be able to come.” “ we’ll have examinations next year”.

“said that mike will do this exercise later.” “ said that mt friend won’t be able to come”. “ said that they’ll build a new hotel here”. “ said that it will rain tomorrow.” “ said that sandy won’t be able to come.” “ said that we’ll have examinations next year”. перед said должно стоять слово (имя высказывающегося). то есть, например андрей сказал, что дом построили.andrey said that house is built.

i never have to go the library. or:

i don't have to go library frequently.

He sometimes goes to the park in the afternoon. sometimes he  goes to the park in the afternoon.