Grammar: Времена группы Perfect Active и Passive

Perfect Passive

Passive

Present Perfect

The book has been sold. It has not been sold. Has it been sold? What has been sold? Why has it been sold?

Past Perfect

The book had been sold. It had not been sold. Had it been sold? What had been sold? Why had it been sold?

Future Perfect

The book will have been sold. It will not have been sold. Will it have been sold? What will have been sold? Why will it have been sold?