YOU SAID:

i am bored of studying all the time

INTO JAPANESE

私はずっと勉強に飽きている

BACK INTO ENGLISH

I have always been bored with studying

INTO JAPANESE

私はいつも勉強に飽きてきました

BACK INTO ENGLISH

I am always getting bored with studying

INTO JAPANESE

私はいつも勉強に飽きています

BACK INTO ENGLISH

I am always tired of studying

INTO JAPANESE

私はいつも勉強にうんざりしています

BACK INTO ENGLISH

I am always tired of studying