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