YOU SAID:

Yesterday, i decided to go to the park (although i was tired)

INTO JAPANESE

昨日、私は公園に行くことにしました（私は疲れていましたが）

BACK INTO ENGLISH

Yesterday I decided to go to the park (I was tired)

INTO JAPANESE

昨日私は公園に行くことにしました（疲れました）

BACK INTO ENGLISH

Yesterday I decided to go to the park (tired)

INTO JAPANESE

昨日私は公園に行くことにしました（疲れました）

BACK INTO ENGLISH

Yesterday I decided to go to the park (tired)