Remember this!
The past tense form of 'flatten' is flattened. Example: She flattened the dough with a rolling pin. (She flattened the dough with a rolling pin.)
Definition of “flatten”
- to make something flat or flatter
- to become flat or flatter
- to remove wrinkles or creases from something
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 | flattened |
| Past Continuous | flattening |
| Past Perfect | flattened |
Example
She flattened the cardboard boxes for recycling.
Example
We flattened the soil before planting the seeds.
Example
At that time, they were flattening the clay to make pottery.
Example
I wasn't flattening the fabric properly.
Example
By the time he arrived, she had flattened all the pillows.
Example
They had flattened the surface before painting it.