Помогите с заданием. ПОМОГИТЕ ПОЖАЛУЙСТА

4.2. Дайте множественное число следующих существительных.
a toy ............................................................ a fish ..........................................................
a cry ............................................................ a sheep .....................................................
a dictionary ........................................... a ship .........................................................
a boy ........................................................... a deer ........................................................
a story ....................................................... a man ........................................................
a country ................................................. a child .......................................................
a person .................................................... a woman .................................................
a match .................................................... a tooth ......................................................
a potato .................................................... a foot .........................................................
an orange ................................................ a handkerchief .................................
a shelf ........................................................ a cliff .........................................................
a leaf ........................................................... a key ..........................................................
a chief ........................................................ a half .........................................................
a wife ......................................................... a city ..........................................................
a roof .......................................................... a boss .........................................................

1) Toy-Toys
2) Fish-Fish(существительное , которое имеет одинаковые формы, как в единственном числе, так и во множественном числе)
3) Cry-Cries
4) Sheep-Sheep(существительное , которое имеет одинаковые формы, как в единственном числе, так и во множественном числе)
5) Dictionary-Dictionaries
6) Ship-Ships
7)Boy-Boys
Deer-Deers
9)Story-Stories
10) Man-Men
11) Country -Countries
12) Child-Children
13) Person-Persons
14) Woman-Women
15) Match-Matches
16) Tooth-Teeth
17) Potato-Potatoes
18) Foot-Feet
19) Orange - Oranges
20) Handkerchief-Handkerchieves
21) Shelf-Shelves
22) Cliff-Cliffs
23) Leaf-Leaves
24)Key-Keys
25)Chief-Chiefs
26)Half-Halves
27)Wife-Wives
28) City-Cities
29)Roof-Roofs
30) Boss-Bosses