| 1. | Base Form (Infinitive): | Stem |
| 2. | Simple Past: | Stemmed |
| 3. | Past Participle: | Stemmed |
| 4. | Present Participle: | Stemming |
| 5. | 3rd Person Singular: | Stems |
Stem past tense
| Stemmed |
| Stemmed is the past tense of the word stem. |
Stem past participle
| Stemmed |
| Stemmed is the past participle of the word stem. |
Stem verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Stem | Stemmed | Stemmed | Stemming |
Conjugation of Stem
| Simple / Indefinite Present Tense |
| I stem. |
| He/She/It stems. |
| You/We/They stem. |
| Simple Past Tense |
| I stemmed. |
| He/She/It stemmed. |
| You/We/They stemmed. |
| Simple Future Tense |
| I will/shall stem. |
| He/She/It will stem. |
| You/We/They will/shall stem. |
| Present Continuous Tense |
| I am stemming. |
| He/She/It is stemming. |
| You/We/They are stemming. |
| Past Continuous Tense |
| I was stemming. |
| He/She/It was stemming. |
| You/We/They were stemming. |
| Future Continuous Tense |
| I will be stemming. |
| He/She/It will be stemming. |
| You/We/They will be stemming. |
| Present Perfect Tense |
| I have stemmed. |
| He/She/It has stemmed. |
| You/We/They have stemmed. |
| Past Perfect Tense |
| I had stemmed. |
| He/She/It had stemmed. |
| You/We/They had stemmed. |
| Future Perfect Tense |
| I will have stemmed. |
| He/She/It will have stemmed. |
| You/We/They will have stemmed. |
| Present Perfect Continuous Tense |
| I have been stemming. |
| He/She/It has been stemming. |
| You/We/They have been stemming. |
| Past Perfect Continuous Tense |
| I had been stemming. |
| He/She/It had been stemming. |
| You/We/They had been stemming. |
| Future Perfect Continuous Tense |
| I will have been stemming. |
| He/She/It will have been stemming. |
| You/We/They will have been stemming. |
More verb past tense
