Shrunk is the past tense of shrink.
The correct past tense is "have shrunk." "Shrunk" is the correct past participle form of the verb "shrink."
The past tense of the verb 'shrink' is 'shrank' or 'shrunk', both are correct and commonly used.
Shrunk is the past participle of the present tense verb shrink.
The past tense for shrink is shrank.
The past tense of shrink is shrank.
The past tense is shrunk.
Simple past tense: Shrank Past Participle: Shrunk
The past tense of shrink is shrank; e.g. "The inflatable boat shrank quickly when it was punctured."It is not "shrunk".The present perfect tense is "shrunk"; e.g. "The number of people living in our house has shrunk since the triplets moved out."
shrunk
Shrank is the past tense of shrink. The past participle of shrink is shrunk.
"Shrank" is the past tense of "shrink" and "shrunk" is the past participle, so the correct form would be "you shrank your shirt." However, "shrunk" used as the past tense has become so common that many people do not realize it is incorrect.
"Have shrunk" is correct. "Shrunk" is the past participle form of the verb "shrink," so it is used in conjunction with "have" to form the present perfect tense.