YOU SAID:

My cat keeps trying to sit on my computer and he's making this very difficult

INTO JAPANESE

私の猫は私のコンピューターに座ろうとし続け、これを非常に困難にしている

BACK INTO ENGLISH

My cat keeps trying to sit at my computer and makes this very difficult

INTO JAPANESE

私の猫は私のコンピューターに座ろうとし続け、これを非常に困難にします

BACK INTO ENGLISH

My cat keeps trying to sit at my computer and makes this very difficult