| I | trial | |
|---|---|---|
| you | trial | |
| he/she/it | trials | |
| we | trial | |
| you | trial | |
| they | trial |
| I | trialled / trialed | |
|---|---|---|
| you | trialled / trialed | |
| he/she/it | trialled / trialed | |
| we | trialled / trialed | |
| you | trialled / trialed | |
| they | trialled / trialed |
| I | have | trialled / trialed | |
|---|---|---|---|
| you | have | trialled / trialed | |
| he/she/it | has | trialled / trialed | |
| we | have | trialled / trialed | |
| you | have | trialled / trialed | |
| they | have | trialled / trialed |
| I | had | trialled / trialed | |
|---|---|---|---|
| you | had | trialled / trialed | |
| he/she/it | had | trialled / trialed | |
| we | had | trialled / trialed | |
| you | had | trialled / trialed | |
| they | had | trialled / trialed |