YOU SAID:

i'm very tired i don't know because i didn't drink my coffee this morning and if i had i wouldn't be tired

INTO JAPANESE

私は今朝コーヒーを飲まなかったので、もし私が疲れていなかったら、私は非常に疲れています

BACK INTO ENGLISH

I didn't have coffee this morning so if I'm not tired, I'm very tired

INTO JAPANESE

今朝はコーヒーがなかったので、疲れていなければ、とても疲れています

BACK INTO ENGLISH

I didn't have coffee this morning so if I'm not tired, I'm very tired