| Present | Past | Future | |
|---|---|---|---|
| I | improve | improved | will improve |
| you | improve | improved | will improve |
| he/she | improves | improved | will improve |
| we | improve | improved | will improve |
| you | improve | improved | will improve |
| they | improve | improved | will improve |
| I | improve |
| you | improve |
| he/she | improves |
| we | improve |
| you | improve |
| they | improve |
| I | improved |
| you | improved |
| he/she | improved |
| we | improved |
| you | improved |
| they | improved |
| I | will improve |
| you | will improve |
| he/she | will improve |
| we | will improve |
| you | will improve |
| they | will improve |
| Present | Past | Future | |
|---|---|---|---|
| I | have improved | had improved | will have improved |
| you | have improved | had improved | will have improved |
| he/she | has improved | had improved | will have improved |
| we | have improved | had improved | will have improved |
| you | have improved | had improved | will have improved |
| they | have improved | had improved | will have improved |
| I | have improved |
| you | have improved |
| he/she | has improved |
| we | have improved |
| you | have improved |
| they | have improved |
| I | had improved |
| you | had improved |
| he/she | had improved |
| we | had improved |
| you | had improved |
| they | had improved |
| I | will have improved |
| you | will have improved |
| he/she | will have improved |
| we | will have improved |
| you | will have improved |
| they | will have improved |
| Imperative | |
|---|---|
| I | - |
| you | improve |
| he/she | - |
| we | - |
| you | improve |
| they | - |
| I | - |
| you | improve |
| he/she | - |
| we | - |
| you | improve |
| they | - |
| Present | Past | Future | |
|---|---|---|---|
| I | am improving | was improving | will be improving |
| you | are improving | were improving | will be improving |
| he/she | is improving | was improving | will be improving |
| we | are improving | were improving | will be improving |
| you | are improving | were improving | will be improving |
| they | are improving | were improving | will be improving |
| I | am improving |
| you | are improving |
| he/she | is improving |
| we | are improving |
| you | are improving |
| they | are improving |
| I | was improving |
| you | were improving |
| he/she | was improving |
| we | were improving |
| you | were improving |
| they | were improving |
| I | will be improving |
| you | will be improving |
| he/she | will be improving |
| we | will be improving |
| you | will be improving |
| they | will be improving |
| Present | Past | Future | |
|---|---|---|---|
| I | have been improving | had been improving | will have been improving |
| you | have been improving | had been improving | will have been improving |
| he/she | has been improving | had been improving | will have been improving |
| we | have been improving | had been improving | will have been improving |
| you | have been improving | had been improving | will have been improving |
| they | have been improving | had been improving | will have been improving |
| I | have been improving |
| you | have been improving |
| he/she | has been improving |
| we | have been improving |
| you | have been improving |
| they | have been improving |
| I | had been improving |
| you | had been improving |
| he/she | had been improving |
| we | had been improving |
| you | had been improving |
| they | had been improving |
| I | will have been improving |
| you | will have been improving |
| he/she | will have been improving |
| we | will have been improving |
| you | will have been improving |
| they | will have been improving |