YOU SAID:
今日はとても疲れています
INTO JAPANESE
今日はとても疲れています
BACK INTO ENGLISH
i am very tired today
INTO JAPANESE
今日はとても疲れた
BACK INTO ENGLISH
I was very tired today
INTO JAPANESE
今日はとても疲れました
BACK INTO ENGLISH
i am very tired today
INTO JAPANESE
今日はとても疲れた
BACK INTO ENGLISH
I was very tired today
INTO JAPANESE
今日はとても疲れました
it is unlikely that this phrase will ever reach equilibrium