Reported Speech

Backshift

You must change the tense if the introductory clause is in a past tense (e. g. He said).

Example:
He said, “I am happy.” – He said that he was happy.

Examples of the main changes in tense:

Direct Speech	Reported Speech
Simple Present He said: "I am happy"	Simple Past He said that he was happy
Present Progressive He said: "I'm looking for my keys"	Past Progressive He said that he was looking for his keys
Simple Past He said: "I visited New York last year"	Past Perfect Simple He said that he had visited New York the previous year.
Present Perfect  He said: " I've lived here for a long time "	Past Perfect  He said that he had lived there for a long time
Past Perfect  He said: "They had finished the work when I arrived"	Past Perfect  He said that they had finished the work when he had arrived"
Past Progressive He said: "I was playing football when the accident occurred"	Past Perfect Progressive He said that he had been playing football when the accident had occurred
Present Perfect Progressive He said:"I have been playing football for two hours."	Past Perfect Progressive He said that he had been playing football for two hours
Past Perfect Progressive He said: "I had been reading a newspaper when the light went off"	Past Perfect Progressive He said that he had been reading a newspaper when the light had gone off
Future Simple (will+verb) He said: "I will open the door."	Conditional (would+verb) He said that he would open the door.
Conditional (would+verb) He said: "I would buy Mercedes if I wererich"	Conditional (would+verb) He said that he would buy Mercedes if he had been rich"

The modal verbs could, should, would, might, needn't, ought to, used to do not normally change.
Example:
He said, "She might be right." – He said that she might be right.

Other modal verbs may change:

Modal	Direct speech	Reported speech
can	"I can do it."	He said he could do it.
may	"May I go out?"	He wanted to know if he might go out.
must	"She must apply for the job."	He said that she must/had to apply for the job.
will	"They will call you."	He told her that they would call her.