ascertained
past tense of ascertain is ascertained.
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Ascertain Past Tense
Ascertain verb forms
| Infinitive | Present Participle | Past Tense | Past Participle |
|---|---|---|---|
| ascertain | ascertaining | ascertained | ascertained |
Conjugation of Ascertain
| Simple / Indefinite Present Tense |
|---|
| He/She/It ascertains . |
| I ascertain. |
| You/We/They ascertain. |
| Present Continuous Tense |
|---|
| He/She/It is ascertaining. |
| I am ascertaining. |
| You/We/They are ascertaining. |
| Present Perfect Tense |
|---|
| He/She/It has ascertained. |
| I have ascertained. |
| You/We/They have ascertained. |
| Present Perfect Continuous Tense |
|---|
| He/She/It has been ascertaining. |
| I have been ascertaining. |
| You/We/They have been ascertaining. |
| Simple Past Tense |
|---|
| He/She/It ascertained. |
| I ascertained. |
| You/We/They ascertained. |
| Past Continuous Tense |
|---|
| He/She/It was ascertaining. |
| I was ascertaining. |
| You/We/They were ascertaining. |
| Past Perfect Tense |
|---|
| He/She/It had ascertained. |
| I had ascertained. |
| You/We/They had ascertained. |
| Past Perfect Continuous Tense |
|---|
| He/She/It had been ascertaining. |
| I had been ascertaining. |
| You/We/They had been ascertaining. |
| Simple Future Tense |
|---|
| He/She/It will/shall ascertain. |
| I will/shall ascertain. |
| You/We/They will/shall ascertain. |
| Future Continuous Tense |
|---|
| He/She/It will/shall be ascertaining. |
| I will/shall be ascertaining. |
| You/We/They will/shall be ascertaining. |
| Future Perfect Tense |
|---|
| He/She/It will/shall have ascertained. |
| I will/shall have ascertained. |
| You/We/They will/shall have ascertained. |
| Future Perfect Continuous Tense |
|---|
| He/She/It will/shall have been ascertaining. |
| I will/shall have been ascertaining. |
| You/We/They will/shall have been ascertaining. |