YOU SAID:

It is time to eat at eight, then after that, we have already ate

INTO JAPANESE

8時に食べる時間です、その後、私たちはすでに食べました

BACK INTO ENGLISH

It's time to eat at 8 o'clock, then we already ate

INTO JAPANESE

8時に食べて、もう食べました

BACK INTO ENGLISH

I ate at 8 and already ate

INTO JAPANESE

私は8時に食べて、すでに食べました

BACK INTO ENGLISH

I ate at 8 and already ate