Это правильный глагол, поэтому к нему добавляем только -ed, и так же в случае слова drop, буква Р удваивается. Получаем:
Drop-dropped-dropped.
Opens throws puts picks up hurries changes goes hanges does knows, doesn`t like, takes has is. doesn`t have. tries is has goes works feels thinks
Nick explain that Jack could not walk from one place to another in one day because the map was flat were not
А еще тут не хватает каких-то слов в конце
Stay, have, isn't raining, rainy, starts, gets,writes,does, doesn't do, buys, cooks, is making, eat, don't help, doesn't want, am sitting, am drinking, Do you read, Does your brother work, do you think