YOU SAID:

There is a lot of birds in the sky and bugs in the grass

INTO JAPANESE

空には鳥がたくさん、草には虫がいる

BACK INTO ENGLISH

There are many birds in the sky and insects in the grass

INTO JAPANESE

空には鳥がたくさん、草には虫がいます

BACK INTO ENGLISH

There are many birds in the sky and insects in the grass