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