slacken
Simple present
| I | slacken |
| you | slacken |
| he, she, it | slackens |
| we | slacken |
| you | slacken |
| they | slacken |
Simple past
| I | slackened |
| you | slackened |
| he, she, it | slackened |
| we | slackened |
| you | slackened |
| they | slackened |
Future
| I | will/shall slacken |
| you | will/shall slacken |
| he, she, it | will/shall slacken |
| we | will/shall slacken |
| you | will/shall slacken |
| they | will/shall slacken |
Present continuous
| I | am slackening |
| you | are slackening |
| he, she, it | is slackening |
| we | are slackening |
| you | are slackening |
| they | are slackening |
Past continuous
| I | was slackening |
| you | were slackening |
| he, she, it | was slackening |
| we | were slackening |
| you | were slackening |
| they | were slackening |
Conditional
| I | would/should slacken |
| you | would/should slacken |
| he, she, it | would/should slacken |
| we | would/should slacken |
| you | would/should slacken |
| they | would/should slacken |
Present perfect
| I | have slackened |
| you | have slackened |
| he, she, it | has slackened |
| we | have slackened |
| you | have slackened |
| they | have slackened |
Past perfect
| I | had slackened |
| you | had slackened |
| he, she, it | had slackened |
| we | had slackened |
| you | had slackened |
| they | had slackened |
Conditional perfect
| I | would/should have slackened |
| you | would/should have slackened |
| he, she, it | would/should have slackened |
| we | would/should have slackened |
| you | would/should have slackened |
| they | would/should have slackened |
Present perfect continuous
| I | have been slackening |
| you | have been slackening |
| he, she, it | has been slackening |
| we | have been slackening |
| you | have been slackening |
| they | have been slackening |
Past perfect continuous
| I | had been slackening |
| you | had been slackening |
| he, she, it | had been slackening |
| we | had been slackening |
| you | had been slackening |
| they | had been slackening |
Infinitive
| to slacken |
Present participle
| slackening |
Past participle
| slackened |
Partilhar
Como referenciar 
slacken – no Dicionário infopédia de Verbos Ingleses [em linha]. Porto Editora. Disponível em https://www.infopedia.ptdicionarios/verbos-ingleses/slacken [visualizado em 2026-06-29 19:49:02].