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2nd century 8th century 13th century 20th century
made making to make to have made
If I would have known it If I had have known it Had I known it Should I known it
made making to make to have made
intending; have been made known intended; have been made known intending; are made known intended; had made known
intending; have been made to know intended; have been made known intended; have been made to be known intending; have made to be known
If I know Should I know Had I known If I should have known
should have known should know must know must have known
is being made will be made is made will make
to make; widely known making; widely known made; to be widely known making; be widely known
which on which of whom Who
intending; have been made known intended; have been made known intending; are made known intended; had made known
If I know Should I know Had I known If I should have known
a friend should be made known of his difficult situation a man should be equipped with the kind of knowledge required nothing is better than offering of knowledge required keeping one’s promises is most important
to know, known known, to know known, known to know, to know
more money should be spent on the prevention of heart disease heart surgery has helped most patients improve their conditions modern technology has made heart surgery more risky than before the public have known a great deal about the causes of heart disease
2nd century 8th century 13th century 20th century
made making to make to have made