adverb
DUBIOUS : He constantly got into trouble.
GOOD : He was constantly getting into trouble.
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When constantly means 'again and again', the verb is usually a progressive form: 'The old computer was constantly breaking down.'
adverb
DUBIOUS : He constantly got into trouble.
GOOD : He was constantly getting into trouble.
◆◆◆
When constantly means 'again and again', the verb is usually a progressive form: 'The old computer was constantly breaking down.'
Longman Common Errors English vocabulary. Английский словарь распространенных ошибок Longman. 2012