Past simple used for completed action

We did EASE 1 last September

Past Simple

Present Perfect uses for started action in the past and continues

We have lived in Centra Java for 13 years

Present Perfect

Present Perfect vs past simple

we use last year, in 2022 ( in year), and yesterday as signs of past perfect becuase they talked about completed action in the past.

Past Simple

we use since and for as signs of present perfect because. Since and for talked about action starting in the past and continues, not completete

Present Perfect

Present Perfect vs past Simple

I went to Jakarta 2016.
( we use past simple when we know the time and the time is important

Past Simple

I have gone to Jakarta
( We use Present Perfect when the time is not important but we know it is in the past)

Present Perfect

Past Simple vs present Perfect