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has seen had seen saw would see
mustn’t have seen shouldn’t have seen couldn’t have seen needn’t have seen
to be seen to see seeing being seen
has last seen had last seen last seen was last seeing
can’t see can’t have seen must see mustn’t have seen
she is seen is she seen was she seen she was seen
doubted gave proof to challenged agreed to
has last seen had last seen last seen was last seeing
A. Why; because That; that Why; that why; why
doubted gave proof to challenged agreed to
saw has seen sees had seen
would see has seen saw had seen
saw has seen sees had seen
saw has seen sees had seen
saw has seen sees had seen
has last seen had last seen last seen was last seeing
saw has seen sees had seen
A. Why; because That; that Why; that why; why
had never seen a better one had never seen so better one has never seen a so good one has never seen such a good one
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