Conjugate Verb "tumble"
            tumble
                                Gerund:
                                 tumbling 
                            
                            
                                Present Participle:
                                 tumbling 
                            
                            
                                Past Participle:
                                 tumbled 
                            
                            Indicative
| Present | Past | Future | |
|---|---|---|---|
| I | tumble | tumbled | will tumble | 
| you | tumble | tumbled | will tumble | 
| he/she | tumbles | tumbled | will tumble | 
| we | tumble | tumbled | will tumble | 
| you | tumble | tumbled | will tumble | 
| they | tumble | tumbled | will tumble | 
Present
| I | tumble | 
| you | tumble | 
| he/she | tumbles | 
| we | tumble | 
| you | tumble | 
| they | tumble | 
Past
| I | tumbled | 
| you | tumbled | 
| he/she | tumbled | 
| we | tumbled | 
| you | tumbled | 
| they | tumbled | 
Future
| I | will tumble | 
| you | will tumble | 
| he/she | will tumble | 
| we | will tumble | 
| you | will tumble | 
| they | will tumble | 
Perfect
| Present | Past | Future | |
|---|---|---|---|
| I | have tumbled | had tumbled | will have tumbled | 
| you | have tumbled | had tumbled | will have tumbled | 
| he/she | has tumbled | had tumbled | will have tumbled | 
| we | have tumbled | had tumbled | will have tumbled | 
| you | have tumbled | had tumbled | will have tumbled | 
| they | have tumbled | had tumbled | will have tumbled | 
Present
| I | have tumbled | 
| you | have tumbled | 
| he/she | has tumbled | 
| we | have tumbled | 
| you | have tumbled | 
| they | have tumbled | 
Past
| I | had tumbled | 
| you | had tumbled | 
| he/she | had tumbled | 
| we | had tumbled | 
| you | had tumbled | 
| they | had tumbled | 
Future
| I | will have tumbled | 
| you | will have tumbled | 
| he/she | will have tumbled | 
| we | will have tumbled | 
| you | will have tumbled | 
| they | will have tumbled | 
Imperative
| Imperative | |
|---|---|
| I | - | 
| you | tumble | 
| he/she | - | 
| we | - | 
| you | tumble | 
| they | - | 
Imperative
| I | - | 
| you | tumble | 
| he/she | - | 
| we | - | 
| you | tumble | 
| they | - | 
Continuous
| Present | Past | Future | |
|---|---|---|---|
| I | am tumbling | was tumbling | will be tumbling | 
| you | are tumbling | were tumbling | will be tumbling | 
| he/she | is tumbling | was tumbling | will be tumbling | 
| we | are tumbling | were tumbling | will be tumbling | 
| you | are tumbling | were tumbling | will be tumbling | 
| they | are tumbling | were tumbling | will be tumbling | 
Present
| I | am tumbling | 
| you | are tumbling | 
| he/she | is tumbling | 
| we | are tumbling | 
| you | are tumbling | 
| they | are tumbling | 
Past
| I | was tumbling | 
| you | were tumbling | 
| he/she | was tumbling | 
| we | were tumbling | 
| you | were tumbling | 
| they | were tumbling | 
Future
| I | will be tumbling | 
| you | will be tumbling | 
| he/she | will be tumbling | 
| we | will be tumbling | 
| you | will be tumbling | 
| they | will be tumbling | 
Perfect Continuous
| Present | Past | Future | |
|---|---|---|---|
| I | have been tumbling | had been tumbling | will have been tumbling | 
| you | have been tumbling | had been tumbling | will have been tumbling | 
| he/she | has been tumbling | had been tumbling | will have been tumbling | 
| we | have been tumbling | had been tumbling | will have been tumbling | 
| you | have been tumbling | had been tumbling | will have been tumbling | 
| they | have been tumbling | had been tumbling | will have been tumbling | 
Present
| I | have been tumbling | 
| you | have been tumbling | 
| he/she | has been tumbling | 
| we | have been tumbling | 
| you | have been tumbling | 
| they | have been tumbling | 
Past
| I | had been tumbling | 
| you | had been tumbling | 
| he/she | had been tumbling | 
| we | had been tumbling | 
| you | had been tumbling | 
| they | had been tumbling | 
Future
| I | will have been tumbling | 
| you | will have been tumbling | 
| he/she | will have been tumbling | 
| we | will have been tumbling | 
| you | will have been tumbling | 
| they | will have been tumbling |