concentrated
past tense of concentrate is concentrated.
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Concentrate Past Tense
Concentrate verb forms
| Infinitive | Present Participle | Past Tense | Past Participle |
|---|---|---|---|
| concentrate | concentrating | concentrated | concentrated |
Conjugation of Concentrate
| Simple / Indefinite Present Tense |
|---|
| He/She/It concentrates . |
| I concentrate. |
| You/We/They concentrate. |
| Present Continuous Tense |
|---|
| He/She/It is concentrating. |
| I am concentrating. |
| You/We/They are concentrating. |
| Present Perfect Tense |
|---|
| He/She/It has concentrated. |
| I have concentrated. |
| You/We/They have concentrated. |
| Present Perfect Continuous Tense |
|---|
| He/She/It has been concentrating. |
| I have been concentrating. |
| You/We/They have been concentrating. |
| Simple Past Tense |
|---|
| He/She/It concentrated. |
| I concentrated. |
| You/We/They concentrated. |
| Past Continuous Tense |
|---|
| He/She/It was concentrating. |
| I was concentrating. |
| You/We/They were concentrating. |
| Past Perfect Tense |
|---|
| He/She/It had concentrated. |
| I had concentrated. |
| You/We/They had concentrated. |
| Past Perfect Continuous Tense |
|---|
| He/She/It had been concentrating. |
| I had been concentrating. |
| You/We/They had been concentrating. |
| Simple Future Tense |
|---|
| He/She/It will/shall concentrate. |
| I will/shall concentrate. |
| You/We/They will/shall concentrate. |
| Future Continuous Tense |
|---|
| He/She/It will/shall be concentrating. |
| I will/shall be concentrating. |
| You/We/They will/shall be concentrating. |
| Future Perfect Tense |
|---|
| He/She/It will/shall have concentrated. |
| I will/shall have concentrated. |
| You/We/They will/shall have concentrated. |
| Future Perfect Continuous Tense |
|---|
| He/She/It will/shall have been concentrating. |
| I will/shall have been concentrating. |
| You/We/They will/shall have been concentrating. |
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