What is the Indirect/Direct form of - He said, "As your mother is ill, you must leave at once."
1). He told him that as his mother is ill, he may leave at once.
2). He told him that as his mother is ill, he should to leave at once.
3). He told him that as his mothe r was ill, he should le ave at once.
4). He told him that as his mother will be ill, he had to leave at once.