Объяснение:
They've finished training
They haven't finished training
Have they finished training?
The team has scored twenty points in the match
The team hasn't scored twenty points in the match
Has the team scored twenty points in the match
Tom has watched all the champions League in the season
Tom hasn't watched all the champions
League in the season
Has Tom watched all the champions
League in the season?
We've run fifteen kilometers in the morning
We haven't run fifteen kilometers in the morning
Have we run fifteen kilometers in the morning
Now the Earth needs our help more than ever before. Despite the constant development of technology and medicine, we may face problems that have arisen for a long time. Now we have a lot of global problems that can eventually lead to our death. Many species of animals and fish are on the verge of extinction, the water in the ocean and seas is polluted, and small lakes and rivers dry up, forests are destroyed. Problem solving maybe our strength can't be underestimated, we have to think and start doing something. As humans, we have a great opportunity to help our planet and ourselves.
1 have finished
2 have scored
3 has watched
4 have run