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.

Спасибо большое;)

Пожалуйста)

Скажите пожалуйста, а в этих двух предложениях правильно ?

1.A new concept is based on our understanding that Earth is an integral system. 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.

1. is being polluted - Present Continuous Passive Voice от глагола to pollute2. was made - Past Simple Passive Voice от глагола to make