| I | stagnate | |
|---|---|---|
| you | stagnate | |
| he/she/it | stagnates | |
| we | stagnate | |
| you | stagnate | |
| they | stagnate |
| I | stagnated | |
|---|---|---|
| you | stagnated | |
| he/she/it | stagnated | |
| we | stagnated | |
| you | stagnated | |
| they | stagnated |
| I | have | stagnated | |
|---|---|---|---|
| you | have | stagnated | |
| he/she/it | has | stagnated | |
| we | have | stagnated | |
| you | have | stagnated | |
| they | have | stagnated |
| I | had | stagnated | |
|---|---|---|---|
| you | had | stagnated | |
| he/she/it | had | stagnated | |
| we | had | stagnated | |
| you | had | stagnated | |
| they | had | stagnated |