| Indicative |
|---|
| Present |
|---|
| I | function | | you | function | | he/she/it | functions | | we | function | | you | function | | they | function |
| | Present Progressive |
|---|
| I | am functioning | | you | are functioning | | he/she/it | is functioning | | we | are functioning | | you | are functioning | | they | are functioning |
|
|
| Past |
|---|
| I | functioned | | you | functioned | | he/she/it | functioned | | we | functioned | | you | functioned | | they | functioned |
| | Past Progressive |
|---|
| I | was functioning | | you | were functioning | | he/she/it | was functioning | | we | were functioning | | you | were functioning | | they | were functioning |
|
| Perfect |
|---|
| I | have functioned | | you | have functioned | | he/she/it | has functioned | | we | have functioned | | you | have functioned | | they | have functioned |
| | Perfect Progressive |
|---|
| I | have been functioning | | you | have been functioning | | he/she/it | has been functioning | | we | have been functioning | | you | have been functioning | | they | have been functioning |
| | Pluperfect I |
|---|
| I | had functioned | | you | had functioned | | he/she/it | had functioned | | we | had functioned | | you | had functioned | | they | had functioned |
| | Pluperfect II |
|---|
| I | had functioned | | you | had functioned | | he/she/it | had functioned | | we | had functioned | | you | had functioned | | they | had functioned |
|
| Future I |
|---|
| I | will function | | you | will function | | he/she/it | will function | | we | will function | | you | will function | | they | will function |
| | Future II |
|---|
| I | am going to function | | you | are going to function | | he/she/it | is going to function | | we | are going to function | | you | are going to function | | they | are going to function |
| | Future Progressive |
|---|
| I | will be functioning | | you | will be functioning | | he/she/it | will be functioning | | we | will be functioning | | you | will be functioning | | they | will be functioning |
| | Future Perfect |
|---|
| I | will have functioned | | you | will have functioned | | he/she/it | will have functioned | | we | will have functioned | | you | will have functioned | | they | will have functioned |
|
|
| Conditional |
|---|
| Present |
|---|
| I | would function | | you | would function | | he/she/it | would function | | we | would function | | you | would function | | they | would function |
| | Progressive |
|---|
| I | would be functioning | | you | would be functioning | | he/she/it | would be functioning | | we | would be functioning | | you | would be functioning | | they | would be functioning |
| | Past Progressive |
|---|
| I | would have been functioning | | you | would have been functioning | | he/she/it | would have been functioning | | we | would have been functioning | | you | would have been functioning | | they | would have been functioning |
|
| Subjunctive |
|---|
| Present |
|---|
| I | function | | you | function | | he/she/it | functions | | we | function | | you | function | | they | function |
| | Present Perfect |
|---|
| I | have functioned | | you | have functioned | | he/she/it | has functioned | | we | have functioned | | you | have functioned | | they | have functioned |
| | Past |
|---|
| I | functioned | | you | functioned | | he/she/it | functioned | | we | functioned | | you | functioned | | they | functioned |
| | Pluperfect I |
|---|
| I | had functioned | | you | had functioned | | he/she/it | had functioned | | we | had functioned | | you | had functioned | | they | had functioned |
|
| Past |
|---|
| I | functioned | | you | functioned | | he/she/it | functioned | | we | functioned | | you | functioned | | they | functioned |
| | Pluperfect II |
|---|
| I | had functioned | | you | had functioned | | he/she/it | had functioned | | we | had functioned | | you | had functioned | | they | had functioned |
|
| Imperative |
|---|
| Imperative |
|---|
| you | function | | he/she/it | function | | we | let us function | | you | function | | they | function |
| | Negative Imperative |
|---|
| you | do not function | | he/she/it | do not function | | we | let us not function | | you | do not function | | they | do not function |
|