1. A donated a real property to B in a private instrument. B accepted the donation. Is the donation valid?

2. Real property was donated in public instrument but acceptance was made in private instrument. Is the donation valid?

3. Is an oral sale of land valid as between the parties?

4. A donated land to B in private instrument. B accepted in the same private instrument. B then wanted to have the donation registered but registration requires a public instrument. So B requested A to put down the donation in a public instrument. But A refused. B then sued to compel A to observe the necessary form. May B compel A to execute the needed public instrument?

5. In the same problem except that the land has already been actually delivered to B. May B compel A to execute the needed public instrument?

6. A sold to B orally his land. Later B wanted to have the sale registered, but registration requires a public instrument. May B compel A to execute the needed public instrument?

7. A loan was contracted orally. If the amount is P800, may the lender recover the sum lent?

A and B agreed on a certain contract, but A fraudulently make a document reciting another contract. Later, both A and B died.

1. May the son of B bring an action to reform the instrument?

2. May the son of A bring an action to reform the instrument?