Total verb forms: 51
| Imperatives and participles |
| Present Participle | sharpening |
| Present Participle | sharpened |
| Imperative | sharpen |
| Type | I | you | he/she/it | we | you | they |
| Present | sharpen | sharpen | sharpens | sharpen | sharpen | sharpen |
| Past | sharpened | sharpened | sharpened | sharpened | sharpened | sharpened |
| Future | will sharpen | will sharpen | will sharpen | will sharpen | will sharpen | will sharpen |
| Present conditional | would sharpen | would sharpen | would sharpen | would sharpen | would sharpen | would sharpen |
| Past conditional | would have sharpened | would have sharpened | would have sharpened | would have sharpened | would have sharpened | would have sharpened |
| Present Perfect | have sharpened | have sharpened | has sharpened | have sharpened | have sharpened | have sharpened |
| Past Perfect | had sharpened | had sharpened | had sharpened | had sharpened | had sharpened | had sharpened |
| Future Perfect | will have sharpened | will have sharpened | will have sharpened | will have sharpened | will have sharpened | will have sharpened |
Conjugated verbs before and after sharpen
