Change of time

-Estilo directo -Estilo indirecto

-Here -There

-Now -Then

-Today -That day

-This morning -That morning

-Tonight -That night

-Tomorrow -The nex day / The following day

-Yesterday -The day before / the previous night

-Last night -The night before / The previous night

-Next week -The following week

-Last week, etc -The previous week / The week before

Two weeks ago -Two weeks before that

Expressions of Time

Prepositions:
in

on

at