In fact, Robin ... married. Нужно вставить: is, are, were, weren't, was, wasn't. Срооооооочно
In fact, Robin WAS married
Тут спорно, is или was. Взависимости от того, из какого текста было взято предложение
Some people say that Robin Hood and Maid Marian was lovers. In fact, Robin............
Судя по тому, что аскер постил текст про Робин Гуда, нужно вставить was
Robin Hood and Maid Marian WERE lovers
Да, т.к. все в прошедшем времени, то правильно WAS
Today the forest ... a popular place for tourists to visit, and the tree ... still there. Нужно вставить: is, are, were, weren't, was, wasn't. Срочно
Today the forest IS a popular place for tourists to visit, and the tree IS still there.