crumble: verb conjugation and noun forms
Conjugation of the verb crumble[ˈkrʌmbl],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't crumbleyou don't crumble
he/she/it doesn't crumble
we don't crumble
you don't crumble
they don't crumble
Present Continuous
I am not crumblingyou aren't crumbling
he/she/it isn't crumbling
we aren't crumbling
you aren't crumbling
they aren't crumbling
Present Perfect
I haven't crumbledyou haven't crumbled
he/she/it hasn't crumbled
we haven't crumbled
you haven't crumbled
they haven't crumbled
Present Perfect Continuous
I haven't been crumblingyou haven't been crumbling
he/she/it hasn't been crumbling
we haven't been crumbling
you haven't been crumbling
they haven't been crumbling
Past Indefinite
I didn't crumbleyou didn't crumble
he/she/it didn't crumble
we didn't crumble
you didn't crumble
they didn't crumble
Past Continuous
I wasn't crumblingyou weren't crumbling
he/she/it wasn't crumbling
we weren't crumbling
you weren't crumbling
they weren't crumbling
Past Perfect
I hadn't crumbledyou hadn't crumbled
he/she/it hadn't crumbled
we hadn't crumbled
you hadn't crumbled
they hadn't crumbled
Past Perfect Continuous
I hadn't been crumblingyou hadn't been crumbling
he/she/it hadn't been crumbling
we hadn't been crumbling
you hadn't been crumbling
they hadn't been crumbling
Future Indefinite
I shan't / won't crumbleyou won't crumble
he/she/it won't crumble
we shan't / won't crumble
you won't crumble
they won't crumble
Future Continuous
I shan't / won't be crumblingyou won't be crumbling
he/she/it won't be crumbling
we shan't / won't be crumbling
you won't be crumbling
they won't be crumbling
Future Perfect
I shan't / won't have crumbledyou won't have crumbled
he/she/it won't have crumbled
we shan't / won't have crumbled
you won't have crumbled
they won't have crumbled
Future Perfect Continuous
I shan't / won't have been crumblingyou won't have been crumbling
he/she/it won't have been crumbling
we shan't / won't have been crumbling
you won't have been crumbling
they won't have been crumbling
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't crumbleyou wouldn't crumble
he/she/it wouldn't crumble
we wouldn't crumble
you wouldn't crumble
they wouldn't crumble
Conditional Present Continuous
I wouldn't be crumblingyou wouldn't be crumbling
he/she/it wouldn't be crumbling
we wouldn't be crumbling
you wouldn't be crumbling
they wouldn't be crumbling
Conditional Perfect
I wouldn't have crumbledyou wouldn't have crumbled
he/she/it wouldn't have crumbled
we wouldn't have crumbled
you wouldn't have crumbled
they wouldn't have crumbled
Conditional Perfect Continuous
I wouldn't have been crumblingyou wouldn't have been crumbling
he/she/it wouldn't have been crumbling
we wouldn't have been crumbling
you wouldn't have been crumbling
they wouldn't have been crumbling
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
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