| 1. | Base Form (Infinitive): | Illustrate |
| 2. | Simple Past: | Illustrated |
| 3. | Past Participle: | Illustrated |
| 4. | Present Participle: | Illustrating |
| 5. | 3rd Person Singular: | Illustrates |

Illustrate past tense
| Illustrated |
| Illustrated is the past tense of the word illustrate. |
Illustrate past participle
| Illustrated |
| Illustrated is the past participle of the word illustrate. |
Illustrate verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Illustrate | Illustrated | Illustrated | Illustrating |
Conjugation of Illustrate
| Simple / Indefinite Present Tense |
| I illustrate. |
| He/She/It illustrates. |
| You/We/They illustrate. |
| Simple Past Tense |
| I illustrated. |
| He/She/It illustrated. |
| You/We/They illustrated. |
| Simple Future Tense |
| I will/shall illustrate. |
| He/She/It will illustrate. |
| You/We/They will/shallillustrate. |
| Present Continuous Tense |
| I am illustrating. |
| He/She/It is illustrating. |
| You/We/They are illustrating. |
| Past Continuous Tense |
| I was illustrating. |
| He/She/It was illustrating. |
| You/We/They were illustrating. |
| Future Continuous Tense |
| I will be illustrating. |
| He/She/It will be illustrating. |
| You/We/They will be illustrating. |
| Present Perfect Tense |
| I have illustrated. |
| He/She/It has illustrated. |
| You/We/They have illustrated. |
| Past Perfect Tense |
| I had illustrated. |
| He/She/It had illustrated. |
| You/We/They had illustrated. |
| Future Perfect Tense |
| I will have illustrated. |
| He/She/It will have illustrated. |
| You/We/They will have illustrated. |
| Present Perfect Continuous Tense |
| I have been illustrating. |
| He/She/It has been illustrating. |
| You/We/They have been illustrating. |
| Past Perfect Continuous Tense |
| I had been illustrating. |
| He/She/It had been illustrating. |
| You/We/They had been illustrating. |
| Future Perfect Continuous Tense |
| I will have been illustrating. |
| He/She/It will have been illustrating. |
| You/We/They will have been illustrating. |