I
1. Has Mary a pen
2. Have we good teacher at our college
3. Sometimes, i go to the library to take books
4. Thehre are many animals in the forest
II
1.How old IS Mary
2. Yesterday il WAS monday
3. The children ARE not ready for school
4. Thehre IS no sunshine tomorrow
5. Kate WAS not at school yesterday. She WAS ill
6. There ARE a table and chairs in the room
7. I AM thirteens years old soon
III
1. My, mine
2. Ours
3. Your
4. Her, theirs
5. Our, yours