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English conjugation of the verb "to crumble" in Present Simple Tense
Simple Forms

Basic Forms

  • Infinitive
  • to crumble
  •  
  • Imperative
  • crumble
  • let's crumble
  • crumble
  • Present Participle
  • crumbling
  •  
  • Past Participle
  • crumbled
  •  
Indicative:

Present

  • I crumble
  • you crumble
  • he/she/it crumbles
  • we crumble
  • you crumble
  • they crumble

Past

  • I crumbled
  • you crumbled
  • he/she/it crumbled
  • we crumbled
  • you crumbled
  • they crumbled

Compound Forms

Past Participle

  • having crumbled
Indicative

Present continuous

  • I am crumbling
  • you are crumbling
  • he/she/it is crumbling
  • we are crumbling
  • you are crumbling
  • they are crumbling

Present perfect

  • I have crumbled
  • you have crumbled
  • he/she/it has crumbled
  • we have crumbled
  • you have crumbled
  • they have crumbled

Future

  • I will crumble
  • you will crumble
  • he/she/it will crumble
  • we will crumble
  • you will crumble
  • they will crumble

Future Perfect

  • I will have crumbled
  • you will have crumbled
  • he/she/it will have crumbled
  • we will have crumbled
  • you will have crumbled
  • they will have crumbled

Past continuous

  • I was crumbling
  • you were crumbling
  • he/she/it was crumbling
  • we were crumbling
  • you were crumbling
  • they were crumbling

Past perfect

  • I had crumbled
  • you had crumbled
  • he/she/it had crumbled
  • we had crumbled
  • you had crumbled
  • they had crumbled

Future continuous

  • I will be crumbling
  • you will be crumbling
  • he/she/it will be crumbling
  • we will be crumbling
  • you will be crumbling
  • they will be crumbling

Present perfect continuous

  • I have been crumbling
  • you have been crumbling
  • he/she/it has been crumbling
  • we have been crumbling
  • you have been crumbling
  • they have been crumbling

Past perfect continuous

  • I had been crumbling
  • you had been crumbling
  • he/she/it had been crumbling
  • we had been crumbling
  • you had been crumbling
  • they had been crumbling

Future perfect continuous

  • I will have been crumbling
  • you will have been crumbling
  • he/she/it will have been crumbling
  • we will have been crumbling
  • you will have been crumbling
  • they will have been crumbling

Basic Forms

  • Infinitive
  • not to crumble
  •  
  • Imperative
  • do not crumble
  • let's not crumble
  • do not crumble
  • Present Participle
  • not crumbling
  •  
  • Past Participle
  • not crumbled
  •  

Present

  • I do not crumble
  • you do not crumble
  • he/she/it does not crumble
  • we do not crumble
  • you do not crumble
  • they do not crumble

Past

  • I did not crumble
  • you did not crumble
  • he/she/it did not crumble
  • we did not crumble
  • you did not crumble
  • they did not crumble

Past Participle

  • not having crumbled

Present continuous

  • I am not crumbling
  • you are not crumbling
  • he/she/it is not crumbling
  • we are not crumbling
  • you are not crumbling
  • they are not crumbling

Present perfect

  • I have not crumbled
  • you have not crumbled
  • he/she/it has not crumbled
  • we have not crumbled
  • you have not crumbled
  • they have not crumbled

Future

  • I will not crumble
  • you will not crumble
  • he/she/it will not crumble
  • we will not crumble
  • you will not crumble
  • they will not crumble

Future Perfect

  • I will not have crumbled
  • you will not have crumbled
  • he/she/it will not have crumbled
  • we will not have crumbled
  • you will not have crumbled
  • they will not have crumbled

Past continuous

  • I was not crumbling
  • you were not crumbling
  • he/she/it was not crumbling
  • we were not crumbling
  • you were not crumbling
  • they were not crumbling

Past perfect

  • I had not crumbled
  • you had not crumbled
  • he/she/it had not crumbled
  • we had not crumbled
  • you had not crumbled
  • they had not crumbled

Future continuous

  • I will not be crumbling
  • you will not be crumbling
  • he/she/it will not be crumbling
  • we will not be crumbling
  • you will not be crumbling
  • they will not be crumbling

Present perfect continuous

  • I have not been crumbling
  • you have not been crumbling
  • he/she/it has not been crumbling
  • we have not been crumbling
  • you have not been crumbling
  • they have not been crumbling

Past perfect continuous

  • I had not been crumbling
  • you had not been crumbling
  • he/she/it had not been crumbling
  • we had not been crumbling
  • you had not been crumbling
  • they had not been crumbling

Future perfect continuous

  • I will not have been crumbling
  • you will not have been crumbling
  • he/she/it will not have been crumbling
  • we will not have been crumbling
  • you will not have been crumbling
  • they will not have been crumbling
Indicative:

Present

  • do I crumble ?
  • do you crumble ?
  • does he/she/it crumble ?
  • do we crumble ?
  • do you crumble ?
  • do they crumble ?

Past

  • did I crumble ?
  • did you crumble ?
  • did he/she/it crumble ?
  • did we crumble ?
  • did you crumble ?
  • did they crumble ?
Indicative

Present continuous

  • am I crumbling ?
  • are you crumbling ?
  • is he/she/it crumbling ?
  • are we crumbling ?
  • are you crumbling ?
  • are they crumbling ?

Present perfect

  • have I crumbled ?
  • have you crumbled ?
  • has he/she/it crumbled ?
  • have we crumbled ?
  • have you crumbled ?
  • have they crumbled ?

Future

  • will I crumble ?
  • will you crumble ?
  • will he/she/it crumble ?
  • will we crumble ?
  • will you crumble ?
  • will they crumble ?

Future Perfect

  • will I have crumbled ?
  • will you have crumbled ?
  • will he/she/it have crumbled ?
  • will we have crumbled ?
  • will you have crumbled ?
  • will they have crumbled ?

Past continuous

  • was I crumbling ?
  • were you crumbling ?
  • was he/she/it crumbling ?
  • were we crumbling ?
  • were you crumbling ?
  • were they crumbling ?

Past perfect

  • had I crumbled ?
  • had you crumbled ?
  • had he/she/it crumbled ?
  • had we crumbled ?
  • had you crumbled ?
  • had they crumbled ?

Future continuous

  • will I be crumbling ?
  • will you be crumbling ?
  • will he/she/it be crumbling ?
  • will we be crumbling ?
  • will you be crumbling ?
  • will they be crumbling ?

Present perfect continuous

  • have I been crumbling ?
  • have you been crumbling ?
  • has he/she/it been crumbling ?
  • have we been crumbling ?
  • have you been crumbling ?
  • have they been crumbling ?

Past perfect continuous

  • had I been crumbling ?
  • had you been crumbling ?
  • had he/she/it been crumbling ?
  • had we been crumbling ?
  • had you been crumbling ?
  • had they been crumbling ?

Future perfect continuous

  • will I have been crumbling ?
  • will you have been crumbling ?
  • will he/she/it have been crumbling ?
  • will we have been crumbling ?
  • will you have been crumbling ?
  • will they have been crumbling ?
See also verbs with similar meaning:

Definitions:

  • -  Fall into decay or ruin
  • -  Break or fall apart into fragments
  • -  Fall apart

Examples:

  • -  The unoccupied house started to decay
  • -  The Sphinx is crumbling
  • -  Negotiations broke down

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