YOU SAID:

I have often become bored of all this

INTO JAPANESE

私はこのすべてにしばしば飽きてきました

BACK INTO ENGLISH

I have often got bored with all this

INTO JAPANESE

私はこれすべてにしばしば退屈しています

BACK INTO ENGLISH

I am often bored with all this

INTO JAPANESE

私はしばしばこれすべてに飽きています

BACK INTO ENGLISH

I often get bored with all this

INTO JAPANESE

私はこれに飽き飽きすることがよくあります

BACK INTO ENGLISH

I often get tired of this

INTO JAPANESE

私はよくこれにうんざりします

BACK INTO ENGLISH

I'm often fed up with this

INTO JAPANESE

私はこれにしばしばうんざりしています

BACK INTO ENGLISH

I'm often fed up with this