Выпишите из предложений глаголы-сказуемые, определите их видовременные формы, залог и укажите инфинитив.
1.The air in many towns and cities is being polluted by traffic and industry.
2.Some progress was made in environmental protection.
1.The air in many towns and cities is being polluted by traffic and industry.
2.Some progress was made in environmental protection.
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2. was made - Past Simple Passive Voice от глагола to make
2.Many of the water sources in the country have been polluted with industrial or communal waste.
1. is based- present simple passive, от глагола to base
2.have been polluted-present Perfect Passive, от глагола to pollute.