| 1. | Base Form (Infinitive): | Concentrate |
| 2. | Simple Past: | Concentrated |
| 3. | Past Participle: | Concentrated |
| 4. | Present Participle: | Concentrating |
| 5. | 3rd Person Singular: | Concentrates |
Concentrate past tense
| Concentrated |
| Concentrated is the past tense of the word concentrate. |
Concentrate past participle
| Concentrated |
| Concentrated is the past participle of the word concentrate. |
Concentrate verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Concentrate | Concentrated | Concentrated | Concentrating |
Conjugation of Concentrate
| Simple / Indefinite Present Tense |
| I concentrate. |
| He/She/It concentrates. |
| You/We/They concentrate. |
| Simple Past Tense |
| I concentrated. |
| He/She/It concentrated. |
| You/We/They concentrated. |
| Simple Future Tense |
| I will/shall concentrate. |
| He/She/It will concentrate. |
| You/We/They will/shall concentrate. |
| Present Continuous Tense |
| I am concentrating. |
| He/She/It is concentrating. |
| You/We/They are concentrating. |
| Past Continuous Tense |
| I was concentrating. |
| He/She/It was concentrating. |
| You/We/They were concentrating. |
| Future Continuous Tense |
| I will be concentrating. |
| He/She/It will be concentrating. |
| You/We/They will be concentrating. |
| Present Perfect Tense |
| I have concentrated. |
| He/She/It has concentrated. |
| You/We/They have concentrated. |
| Past Perfect Tense |
| I had concentrated. |
| He/She/It had concentrated. |
| You/We/They had concentrated. |
| Future Perfect Tense |
| I will have concentrated. |
| He/She/It will have concentrated. |
| You/We/They will have concentrated. |
| Present Perfect Continuous Tense |
| I have been concentrating. |
| He/She/It has been concentrating. |
| You/We/They have been concentrating. |
| Past Perfect Continuous Tense |
| I had been concentrating. |
| He/She/It had been concentrating. |
| You/We/They had been concentrating. |
| Future Perfect Continuous Tense |
| I will have been concentrating. |
| He/She/It will have been concentrating. |
| You/We/They will have been concentrating. |
