As if there weren’t enough of them in the world already, scientists have succeeded in cloning fl...

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can’t; see 　　　 can’t; be seen weren’t; see weren’t; seen

had got to save　　　　　　 had to separate had to share　　　　　　　 had got to divide

didn’t introduce weren’t introduced haven’t introduced weren’t introducing

aren’t; are aren’t; were weren’t; are weren’t; were

didn’t introduce weren’t introduced haven’t introduced weren’t introducing

there are there aren't there were there weren't

Yes, there weren't No, there weren't Yes, there was No, there were

aren’t; are aren’t; were weren’t; were weren’t; were

aren’t; are aren’t; were weren’t; are weren’t; were

weren’t introduced didn’t introduce haven’t introduced weren’t introducing

wouldn’t feel, didn’t walk wouldn’t feel, weren’t walking wouldn’t be feeling, weren’t walking wouldn’t be feeling, hadn’t been walking

aren’t; are aren’t; were weren’t; are weren’t; were

weren't belonged to didn’t belong to weren't belonging to hadn't been belonged to

aren't; are aren't; were weren't; are weren't; were

aren't; are aren't; were weren't; are weren't; were

didn’t introduce weren’t introduced haven’t introduced weren’t introducing

wouldn’t feel, didn’t walk wouldn’t feel, weren’t walking wouldn’t be feeling, weren’t walking wouldn’t be feeling, hadn’t been walking

weren’t tasting weren’t tasted didn’t taste haven’t tasted