Глагол to be так не склоняется. Там если я - то am, если она, он, оно - is, а если они, вы, ты, мы - are.
Примеры:
She is running
We are swimming
I am skiing
Я бы чувствовал себя трусливо, как заяц. Потому что ты маленький и тебя могут съесть. Но есть надежда на свою маму.
Ответ: 1. Alloy of iron and carbon
2. Durable and hard
3. Easy to corrode
4. Stainless steel
5. Low carbon
6. Ductility
7. Sheet metal, wire, pipes
8. Structural steel
9. Suitable for forging and welding
10. Hard and fragile
11. Cutting tools
12. Surgical instruments
13. Tool steel
14. Reinforce
15. Addition of manganese (silicon, chromium, tungsten, molybdenum, vanadium)
Объяснение:
He plays football on Sundays
1. Does he play football on Sundays?
2 Does he play football or basketball on Sundays?
3 He plays football on Sundays, doesn't he?
they swim in the river every summer.
Do they swim in the river every summer?
they swim in the river or in the sea every summer?
they swim in the river every summer, don't they?