sign
Simple present
| I | sign |
| you | sign |
| he, she, it | signs |
| we | sign |
| you | sign |
| they | sign |
Simple past
| I | signed |
| you | signed |
| he, she, it | signed |
| we | signed |
| you | signed |
| they | signed |
Future
| I | will/shall sign |
| you | will/shall sign |
| he, she, it | will/shall sign |
| we | will/shall sign |
| you | will/shall sign |
| they | will/shall sign |
Present continuous
| I | am signing |
| you | are signing |
| he, she, it | is signing |
| we | are signing |
| you | are signing |
| they | are signing |
Past continuous
| I | was signing |
| you | were signing |
| he, she, it | was signing |
| we | were signing |
| you | were signing |
| they | were signing |
Conditional
| I | would/should sign |
| you | would/should sign |
| he, she, it | would/should sign |
| we | would/should sign |
| you | would/should sign |
| they | would/should sign |
Present perfect
| I | have signed |
| you | have signed |
| he, she, it | has signed |
| we | have signed |
| you | have signed |
| they | have signed |
Past perfect
| I | had signed |
| you | had signed |
| he, she, it | had signed |
| we | had signed |
| you | had signed |
| they | had signed |
Conditional perfect
| I | would/should have signed |
| you | would/should have signed |
| he, she, it | would/should have signed |
| we | would/should have signed |
| you | would/should have signed |
| they | would/should have signed |
Present perfect continuous
| I | have been signing |
| you | have been signing |
| he, she, it | has been signing |
| we | have been signing |
| you | have been signing |
| they | have been signing |
Past perfect continuous
| I | had been signing |
| you | had been signing |
| he, she, it | had been signing |
| we | had been signing |
| you | had been signing |
| they | had been signing |
Infinitive
| to sign |
Present participle
| signing |
Past participle
| signed |
Partilhar
Como referenciar 
sign – no Dicionário infopédia de Verbos Ingleses [em linha]. Porto Editora. Disponível em https://www.infopedia.ptdicionarios/verbos-ingleses/sign [visualizado em 2026-06-29 13:33:58].