... after wonder, want to know: 'Shall/Should I wait for them or go on? ”, he wondered → He wondered whether to wait for them or go on or → He wondered whether he should wait for them or go on d whether ... to Jason → They said to/ told Jason that he hadn’t learnt well recently QUESTIONS: 2.1 Yes- No question: asked O S + wondered IF/WHETHER S +V (ch) + ( O/C/A) wanted to know IF/ WHETHER: (liệu ... NOTES: Had better : She said to Jason,” You’d better arrive on time,” → She said that Jason had better arrive on time → She advised Jason to arrive on time “ If I were you…” : “ If I were you,...