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v. Simple past tense and past participle of instruct.

"Neither Khalif nor his wife (who was given a thimerosal-containing flu shot while pregnant, even though the label instructed the doctor to administer the shot during pregnancy, "only when medically necessary"), had ever heard of autism until the day their son was diagnosed."

instructed    instructing    instructional    instructs   

instructor    instruction   

arranged    furnished    provided    instructed    taught   

abduct    bucked    chucked    conduct    construct   

holpen    pour    explain    vainglory    exprest