Кто хорошо знает , please, help find among the following words verbs in: past indefinite tense (active and passive); present indefinite tense (active and passive); present continuous tense; future indefinete tense; future-in-the-past. are reading, decided, is observed, looks, are pulished, am right, determines, should take, asked, did, shall be back, gave will devide, consists of, is situated, will be ready, study, sould come, am leaving, comes, am soorry, are doing, were done, will maintain, are looking, is happening.

Past indefinite tense active: asked, did, gavepassive: were donepresent indefinite tense active : looks, determines, consists of, study, comes, am sorry, am rightpassive: is observed, are pulished, is situatedpresent continuous: are reading, am leaving, are doing, are looking, is happening.future indefinete tense: will devide, will be ready, will maintain, shall be back,future-in-the-past: should take, should come

Nowadays the most popular problem in the world is the enviromental pollution. the most urgent problems we have with air and water. there are too many factories that produce a huge amount of different things for human needs,but the most important that they pollute rivers and seas with wastes. also   every second man has a car, so as a result exhaust emissions have increased for even the last 25 years. the second problem in the field of air is deforestation. people cut  down too many trees without planting any new instaed of. and as we all know from the biology trees produce oxygen so we can breathe. it is not difficult to predict that in several hundred years   we will probably breathe through the masks. in my opinion there are some ways that can prevent destroying of our world. human beeings must care about our enviroment. we can can recycle paper, use public transport or biceclesinstead of using private cars. we need to understand that we take the responsibility for our next generations and their lives.