YOU SAID:

I went to the store to buy some Timbs.

INTO JAPANESE

私はティンブスを買うために店に行きました。

BACK INTO ENGLISH

I went to the store to buy Timbus.

INTO JAPANESE

私はティンバスを買うために店に行きました。

BACK INTO ENGLISH

I went to the store to buy a timbus.

INTO JAPANESE

私はティンバスを買うために店に行った。

BACK INTO ENGLISH

I went to the store to buy a timbus.