Поставить ниже перечисленные предложения в отрицательную форму.
Используя He, She, It.
1) Lucy is good.
2) A cat is big.
3)Tom is strong.
4) Anna is old.
5) Tony is young.
6) A crocodile is friendly.

Заранее благодарю за помощь.

1- She isn't good.2- It isn't big.3- He isn't strong.4- She isn't old.5- He isn't young.6- It isn't friendly.