Помогите пожайлуста!!!
1)Who_____this park_____(to found) by?
it ____(to found) by local authorities thirty-five years ago.
2)How many animals____( to keep) in this zoo last year?
Last year we _____(to keep) more than one hundred animals.
3)____ any measures to protect this are from pollution ___(to take) yet?
No, they_____(to discuss) at the moment.
4)_____you _____(to write) the letters already ?
The letters_____(to write) at the moment.
5)_____ they____ (to solve) this problem yet?
No, it _____(to solve) tomorrow.

а дальше

Keep - неправильный глагол, у него не может быть окончание -ed.

сорян

Ну бывает)

1. Who was this park found by?It has been found by local authorities thirty-five years ago.2. was keepinghad keeped

1. Was found, was found2. Kept, kept3. Have taken, are discussing4. Have written, are writing5. Have solved, is solving