| Present | Past | Future | |
|---|---|---|---|
| I | sign | signed | will sign |
| you | sign | signed | will sign |
| he/she | signs | signed | will sign |
| we | sign | signed | will sign |
| you | sign | signed | will sign |
| they | sign | signed | will sign |
| I | sign |
| you | sign |
| he/she | signs |
| we | sign |
| you | sign |
| they | sign |
| I | signed |
| you | signed |
| he/she | signed |
| we | signed |
| you | signed |
| they | signed |
| I | will sign |
| you | will sign |
| he/she | will sign |
| we | will sign |
| you | will sign |
| they | will sign |
| Present | Past | Future | |
|---|---|---|---|
| I | have signed | had signed | will have signed |
| you | have signed | had signed | will have signed |
| he/she | has signed | had signed | will have signed |
| we | have signed | had signed | will have signed |
| you | have signed | had signed | will have signed |
| they | have signed | had signed | will have signed |
| I | have signed |
| you | have signed |
| he/she | has signed |
| we | have signed |
| you | have signed |
| they | have signed |
| I | had signed |
| you | had signed |
| he/she | had signed |
| we | had signed |
| you | had signed |
| they | had signed |
| I | will have signed |
| you | will have signed |
| he/she | will have signed |
| we | will have signed |
| you | will have signed |
| they | will have signed |
| Imperative | |
|---|---|
| I | - |
| you | sign |
| he/she | - |
| we | - |
| you | sign |
| they | - |
| I | - |
| you | sign |
| he/she | - |
| we | - |
| you | sign |
| they | - |
| Present | Past | Future | |
|---|---|---|---|
| I | am signing | was signing | will be signing |
| you | are signing | were signing | will be signing |
| he/she | is signing | was signing | will be signing |
| we | are signing | were signing | will be signing |
| you | are signing | were signing | will be signing |
| they | are signing | were signing | will be signing |
| I | am signing |
| you | are signing |
| he/she | is signing |
| we | are signing |
| you | are signing |
| they | are signing |
| I | was signing |
| you | were signing |
| he/she | was signing |
| we | were signing |
| you | were signing |
| they | were signing |
| I | will be signing |
| you | will be signing |
| he/she | will be signing |
| we | will be signing |
| you | will be signing |
| they | will be signing |
| Present | Past | Future | |
|---|---|---|---|
| I | have been signing | had been signing | will have been signing |
| you | have been signing | had been signing | will have been signing |
| he/she | has been signing | had been signing | will have been signing |
| we | have been signing | had been signing | will have been signing |
| you | have been signing | had been signing | will have been signing |
| they | have been signing | had been signing | will have been signing |
| I | have been signing |
| you | have been signing |
| he/she | has been signing |
| we | have been signing |
| you | have been signing |
| they | have been signing |
| I | had been signing |
| you | had been signing |
| he/she | had been signing |
| we | had been signing |
| you | had been signing |
| they | had been signing |
| I | will have been signing |
| you | will have been signing |
| he/she | will have been signing |
| we | will have been signing |
| you | will have been signing |
| they | will have been signing |