Reported speech
What should you change?

Present Simple - Past Simple

Present Continuous - Past Continuous

Present Perfect - Past Perfect

Past Simple - Past Perfect

Present Perfect Cont. - Past Perfect Cont.

Future (will) - would

will/shall - would

can - could

may - might

must - must/had to

tonight - that night

today - that day

this week/month/year - that week/month/year

now - then

yesterday - the day before

last night/day/week - the previous night/day/week

tomorrow - the following day

next week/month/year - the following week/month/year

this/these - that

Al topik

here - there

come - go