Impersonal Passive
Active: S+ say that+ S2+ V2.
Passive: It + be + said that + S2+ V2...
Sz+ be said + to V...(khi V; ở thì hiện tại, tương lai đơn)
Sz+ be said + to have + PP ..(khi Vz thì quá khứ, HTHT)
Ex2. Change the following sentences into passive voice in two ways.
1. They belie ...
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