Question

This is my dictionary. 2. He has a new suit. 3. This metal is very hard. 4. That ship is a Russian one. 5. I heard her voice.перести во множественное число

Answer 1

1. These are my dictionaries.

2. They have new suits.

3. These metals are very hard.

4. Those ships are Russian.

5. We heard their voices.

Answer 2

They are my dictionaries

He has new suits

This item of metal is very hard.

Those ships are Russian ones

I heard their voices

Answer 3

Sure, here are the sentences in plural form:

1. These are my dictionaries.
2. They have new suits.
3. These metals are very hard.
4. Those ships are Russian ones.
5. We heard their voices.