| singular | plural |
| Infinitive | | |
| illustrate | |
| present simple | | |
| 1 | I illustrate | we illustrate |
| 2 | you illustrate | you illustrate |
| 3 | he/she/it illustrates | they illustrate |
| past simple | | |
| 1 | I illustrated | we illustrated |
| 2 | you illustrated | you illustrated |
| 3 | he/she/it illustrated | they illustrated |
| future simple | | |
| 1 | I will/shall illustrate | we will/shall illustrate |
| 2 | you will/shall illustrate | you will/shall illustrate |
| 3 | he/she/it will/shall illustrate | they will/shall illustrate |
| conditional simple | | |
| 1 | I would illustrate | we would illustrate |
| 2 | you would illustrate | you would illustrate |
| 3 | he/she/it would illustrate | they would illustrate |
| present continuous | | |
| 1 | I am illustrating | we are illustrating |
| 2 | you are illustrating | you are illustrating |
| 3 | he/she/it is illustrating | they are illustrating |
| past continuous | | |
| 1 | I was illustrating | we were illustrating |
| 2 | you were illustrating | you were illustrating |
| 3 | he/she/it was illustrating | they were illustrating |
| future continuous | | |
| 1 | I will be illustrating | we will be illustrating |
| 2 | you will be illustrating | you will be illustrating |
| 3 | he/she/it will be illustrating | they will be illustrating |
| conditional continuous | | |
| 1 | I would be illustrating | we would be illustrating |
| 2 | you would be illustrating | you would be illustrating |
| 3 | he/she/it would be illustrating | they would be illustrating |
| present perfect | | |
| 1 | I have illustrated | we have illustrated |
| 2 | you have illustrated | you have illustrated |
| 3 | he/she/it has illustrated | they have illustrated |
| past perfect | | |
| 1 | I had illustrated | we had illustrated |
| 2 | you had illustrated | you had illustrated |
| 3 | he/she/it had illustrated | they had illustrated |
| future perfect | | |
| 1 | I will have illustrated | we will have illustrated |
| 2 | you will have illustrated | you will have illustrated |
| 3 | he/she/it will have illustrated | they will have illustrated |
| conditional perfect | | |
| 1 | I would have illustrated | we would have illustrated |
| 2 | you would have illustrated | you would have illustrated |
| 3 | he/she/it would have illustrated | they would have illustrated |
