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warn; not to say; to say; not to warn; to
to tell the children not to throw stones at the notice to warn the boys not to throw stones to attract the boys to throw stones at the notice to warn them whoever threw stones would be punished
warn warned must warn are warned
warn relieve remind inform
are warned, making up warn, to make up have been warned, to take up warn, to have taken up
warn to warn warning warned
warn to warn warned warning
warning to warn warn warned
If I warn If I should warn Had I warned If I warned
warn relieve remind inform
to tell people that trees are very useful to man to warn people not to cut down trees any more to warn that man mustn't destroy forests any more to explain how trees help to prevent drought and floods
discourage him from smoking forbid him smoking force him to stop to smoke warn him again smoking
given out given off given up given in