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