| I | flutter |
|---|---|
| you | flutter |
| he/she/it | flutters |
| we | flutter |
| you | flutter |
| they | flutter |
| I | fluttered |
|---|---|
| you | fluttered |
| he/she/it | fluttered |
| we | fluttered |
| you | fluttered |
| they | fluttered |
| I | have | fluttered |
|---|---|---|
| you | have | fluttered |
| he/she/it | has | fluttered |
| we | have | fluttered |
| you | have | fluttered |
| they | have | fluttered |
| I | had | fluttered |
|---|---|---|
| you | had | fluttered |
| he/she/it | had | fluttered |
| we | had | fluttered |
| you | had | fluttered |
| they | had | fluttered |
单语范例（未经PONS编辑处理）
And he galloped off, fluttering, all black, with eyes like coal.
en.wikipedia.org The necktie spreads its ends upwards as if it is fluttering lightly in the wind.
en.wikipedia.org Other weighting curves are used in rumble measurement and flutter measurement to properly assess subjective effect.
en.wikipedia.org Increasing trailing distance can increase stability at higher speeds for wheelchair racing, but may create flutter at lower speeds for everyday use.
en.wikipedia.org The crest is a pediment with a flutter.
en.wikipedia.org