Conjugation of the verb "unfasten"
Conjugation of the verb unfasten[ˈʌnˈfɑ:sn],
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 unfastenyou don't unfasten
he/she/it doesn't unfasten
we don't unfasten
you don't unfasten
they don't unfasten
Present Continuous
I am not unfasteningyou aren't unfastening
he/she/it isn't unfastening
we aren't unfastening
you aren't unfastening
they aren't unfastening
Present Perfect
I haven't unfastenedyou haven't unfastened
he/she/it hasn't unfastened
we haven't unfastened
you haven't unfastened
they haven't unfastened
Present Perfect Continuous
I haven't been unfasteningyou haven't been unfastening
he/she/it hasn't been unfastening
we haven't been unfastening
you haven't been unfastening
they haven't been unfastening
Past Indefinite
I didn't unfastenyou didn't unfasten
he/she/it didn't unfasten
we didn't unfasten
you didn't unfasten
they didn't unfasten
Past Continuous
I wasn't unfasteningyou weren't unfastening
he/she/it wasn't unfastening
we weren't unfastening
you weren't unfastening
they weren't unfastening
Past Perfect
I hadn't unfastenedyou hadn't unfastened
he/she/it hadn't unfastened
we hadn't unfastened
you hadn't unfastened
they hadn't unfastened
Past Perfect Continuous
I hadn't been unfasteningyou hadn't been unfastening
he/she/it hadn't been unfastening
we hadn't been unfastening
you hadn't been unfastening
they hadn't been unfastening
Future Indefinite
I shan't / won't unfastenyou won't unfasten
he/she/it won't unfasten
we shan't / won't unfasten
you won't unfasten
they won't unfasten
Future Continuous
I shan't / won't be unfasteningyou won't be unfastening
he/she/it won't be unfastening
we shan't / won't be unfastening
you won't be unfastening
they won't be unfastening
Future Perfect
I shan't / won't have unfastenedyou won't have unfastened
he/she/it won't have unfastened
we shan't / won't have unfastened
you won't have unfastened
they won't have unfastened
Future Perfect Continuous
I shan't / won't have been unfasteningyou won't have been unfastening
he/she/it won't have been unfastening
we shan't / won't have been unfastening
you won't have been unfastening
they won't have been unfastening
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
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't unfastenyou wouldn't unfasten
he/she/it wouldn't unfasten
we wouldn't unfasten
you wouldn't unfasten
they wouldn't unfasten
Conditional Present Continuous
I wouldn't be unfasteningyou wouldn't be unfastening
he/she/it wouldn't be unfastening
we wouldn't be unfastening
you wouldn't be unfastening
they wouldn't be unfastening
Conditional Perfect
I wouldn't have unfastenedyou wouldn't have unfastened
he/she/it wouldn't have unfastened
we wouldn't have unfastened
you wouldn't have unfastened
they wouldn't have unfastened
Conditional Perfect Continuous
I wouldn't have been unfasteningyou wouldn't have been unfastening
he/she/it wouldn't have been unfastening
we wouldn't have been unfastening
you wouldn't have been unfastening
they wouldn't have been unfastening
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
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