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