English verb conjugation
TO SHARPEN
Regular verb: sharpen - sharpened - sharpened
Present | Present continuous | Preterite | Preterite continuous |
| I sharpen you sharpen he sharpens we sharpen you sharpen they sharpen | I am sharpening you are sharpening he is sharpening we are sharpening you are sharpening they are sharpening | I sharpened you sharpened he sharpened we sharpened you sharpened they sharpened | I was sharpening you were sharpening he was sharpening we were sharpening you were sharpening they were sharpening |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have sharpened you have sharpened he has sharpened we have sharpened you have sharpened they have sharpened | I have been sharpening you have been sharpening he has been sharpening we have been sharpening you have been sharpening they have been sharpening | I had sharpened you had sharpened he had sharpened we had sharpened you had sharpened they had sharpened | I had been sharpening you had been sharpening he had been sharpening we had been sharpening you had been sharpening they had been sharpening |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will sharpen you will sharpen he will sharpen we will sharpen you will sharpen they will sharpen | I will be sharpening you will be sharpening he will be sharpening we will be sharpening you will be sharpening they will be sharpening | I will have sharpened you will have sharpened he will have sharpened we will have sharpened you will have sharpened they will have sharpened | I will have been sharpening you will have been sharpening he will have been sharpening we will have been sharpening you will have been sharpening they will have been sharpening |
Present | Present continuous | Past | Past continuous |
| I would sharpen you would sharpen he would sharpen we would sharpen you would sharpen they would sharpen | I would be sharpening you would be sharpening he would be sharpening we would be sharpening you would be sharpening they would be sharpening | I would have sharpened you would have sharpened he would have sharpened we would have sharpened you would have sharpened they would have sharpened | I would have been sharpening you would have been sharpening he would have been sharpening we would have been sharpening you would have been sharpening they would have been sharpening |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to sharpen | sharpen Let's sharpen sharpen |
Present | Past | ||
| sharpening | sharpened |