| 1. | Base Form (Infinitive): | Strain |
| 2. | Simple Past: | Strained |
| 3. | Past Participle: | Strained |
| 4. | Present Participle: | Straining |
| 5. | 3rd Person Singular: | Strains |

Strain past tense
| Strained |
| Strained is the past tense of the word strain. |
Strain past participle
| Strained |
| Strained is the past participle of the word strain. |
Strain verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Strain | Strained | Strained | Straining |
Conjugation of Strain
| Simple / Indefinite Present Tense |
| I strain. |
| He/She/It strains. |
| You/We/They strain. |
| Simple Past Tense |
| I strained. |
| He/She/It strained. |
| You/We/They strained. |
| Simple Future Tense |
| I will/shall strain. |
| He/She/It will strain. |
| You/We/They will/shall strain. |
| Present Continuous Tense |
| I am straining. |
| He/She/It is straining. |
| You/We/They are straining. |
| Past Continuous Tense |
| I was straining. |
| He/She/It was straining. |
| You/We/They were straining. |
| Future Continuous Tense |
| I will be straining. |
| He/She/It will be straining. |
| You/We/They will be straining. |
| Present Perfect Tense |
| I have strained. |
| He/She/It has strained. |
| You/We/They have strained. |
| Past Perfect Tense |
| I had strained. |
| He/She/It had strained. |
| You/We/They had strained. |
| Future Perfect Tense |
| I will have strained. |
| He/She/It will have strained. |
| You/We/They will have strained. |
| Present Perfect Continuous Tense |
| I have been straining. |
| He/She/It has been straining. |
| You/We/They have been straining. |
| Past Perfect Continuous Tense |
| I had been straining. |
| He/She/It had been straining. |
| You/We/They had been straining. |
| Future Perfect Continuous Tense |
| I will have been straining. |
| He/She/It will have been straining. |
| You/We/They will have been straining. |
More verb past tense