Замените формы gerund формами infinitive, если это возможно: 1) spending your free time is better in one of the parks. 2) they continue working in this office. 3) one can not describe the country without mentioning its capital. 4) you may begin discussing this problem. 5) what newspapers do you prefer reading? 6) do you like singing songs? 7) i hate being late. 8) studying a foreign language is useful. 9) getting this information is not easy. 10) they started rebuilding this church.

1) To spend your free time is better in one of the parks.  
2) They continue to  work in this office.
3) One can not describe the country not to mention its capital. (коряво для перевода, но с точки зрения грамматики допустимо)
4) You may begin to discuss this problem. 
5) What newspapers do you prefer to read? 
6) Do you like to sing songs? 
7) I hate to be late. 
8) To study a foreign language is useful. 
9) To get this information is not easy. 
10) They started to rebuild this church.