Remember this!
The past tense form of 'ails' is ailed. Example: He ailed for weeks with a severe flu. (He ailed for weeks with a severe flu.)
Definition of “ail”
- to cause physical or mental pain or discomfort
- to be in poor health or suffer from an illness
Tense sentence structure and examples:
Notes from a Native English Speaker
Here are the general structures of a present and past participle. Remember, some verbs have an irregular form and may not follow this structure: Present Participle: [Verb] -ing Past Participle: [Verb] -ed
| Past Simple | ailed |
| Past Continuous | ailing |
| Past Perfect | ailed |
Example
He ailed for days with a high fever.
Example
She ailed from a mysterious illness.
Example
At that time, he was ailing from a broken leg.
Example
She wasn't ailing when I last saw her.
Example
By the time he visited the doctor, he had ailed for months.
Example
She had ailed for years before finding a treatment.