Опридилите ввремена всех глаголов в обзаце: One...
Called,said-past simple active will fight,will have to protect-Future simple active know-present simple active is preparing-present continuous active shall have-Future Simple active
А можно определить время у go в предложении: it was difficult for the birds to go to the animals' country because there was a war between Raven and Grizzly Bear?
можно????
to go инфинитив.это for-to-infinitive-construction
спс