Word Usage

Mary W. Ng

June 26, 2009

lay, laid, lain, lie

Lay is a transitive verb and takes a direct object; laid is its past form and past participle. Lie is an intransitive verb and does not take a direct object; lay is its past form and lain its past participle.

Incorrect:Why don’t you go and lay down?There is no direct object in this sentence. The transitive verb lay should not be used.
Correct:Why don’t you go and lie down?The intransitive verb lie is used.
Incorrect:He laid on the sofa last night.There is no direct object in this sentence. Laid, the past form of the transitive verb lay, should not be used.
Correct:He lay on the sofa last night.Lay, the past form of the intransitive verb lie, is used.
Incorrect:The hen lay an egg yesterday.The transitive verb lay takes the direct object an egg, but the verb is in the wrong tense.
Correct:The hen laid an egg yesterday.Laid is the past form of the transitive verb lay.
Incorrect:He had laid awake the whole night.
There is no direct object in this sentence. Laid, the past form of the transitive verb lay, should not be used.
Correct:He had lain awake the whole night.
Lain, the past participle of the intransitive verb lie, is used.