Simple past tense and past participle of squirm.(verb)
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Use "squirmed" in a sentence
"“Things?” she repeated, as if the word squirmed in her mouth."
"When Rosie brought it up on The View, Baldwin squirmed, suggesting that perhaps they should break for commercial (“Nothing doing,” the child ballerina seemed to say; “take your time”); and finally he admitted that it had been “improper” of him to use the word and that he had really intended the message for his ex-wife, not his child."
"He was very drunk but also in control of his "game"... the only time he was shaken was when we asked him what he did, and he kind of squirmed and seemed discomfited when he said he worked for some sort of armed forces website."