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English
If I knew your number, I will call you.
If I know your number, I would call you.
If I knew your number, I would call you.
If I had known your number, I would call you.
They are more wiser than others.
They are more wise from others.
They are wiser than all others.
They are wiser from others.
the accident has occurred
Gold is most precious metals.
Gold is one of the most precious metal.
Gold is one of the most precious metals.
Gold is precious than most other metals.
Present perfect continuous tense