make the plurals of the nouns

What is the plural of 'cat'?. cats. cat's. cates.

What is the plural of 'box'?. boxs. boxes. box's.

What is the plural of 'baby'?. babys. babies. baby's.

What is the plural of 'knife'?. knifes. knives. knife's.

What is the plural of 'child'?. childs. children. child'ses.

What is the plural of 'mouse'?. mouses. mice. mouse's.

What is the plural of 'photo'?. photos. photoes. photo's.

What is the plural of 'tomato'?. tomatos. tomatoes. tomato's.

What is the plural of 'bus'?. buss. buses. bus's.

What is the plural of 'sheep'?. sheeps. sheep. sheep's.

What is the plural of 'tooth'?. tooths. teeth. tooth's.

What is the plural of 'city'?. citys. cities. city's.

What is the plural of 'belief'?. beliefs. believes. beliefes.

What is the plural of 'foot'?. foots. feet. foot's.

What is the plural of 'hero'?. heros. heroes. hero's.