Conjugate verb "sharpen" in English
Conjugation of the verb sharpen[ˈʃɑ:pən],
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 sharpenyou don't sharpen
he/she/it doesn't sharpen
we don't sharpen
you don't sharpen
they don't sharpen
Present Continuous
I am not sharpeningyou aren't sharpening
he/she/it isn't sharpening
we aren't sharpening
you aren't sharpening
they aren't sharpening
Present Perfect
I haven't sharpenedyou haven't sharpened
he/she/it hasn't sharpened
we haven't sharpened
you haven't sharpened
they haven't sharpened
Present Perfect Continuous
I haven't been sharpeningyou haven't been sharpening
he/she/it hasn't been sharpening
we haven't been sharpening
you haven't been sharpening
they haven't been sharpening
Past Indefinite
I didn't sharpenyou didn't sharpen
he/she/it didn't sharpen
we didn't sharpen
you didn't sharpen
they didn't sharpen
Past Continuous
I wasn't sharpeningyou weren't sharpening
he/she/it wasn't sharpening
we weren't sharpening
you weren't sharpening
they weren't sharpening
Past Perfect
I hadn't sharpenedyou hadn't sharpened
he/she/it hadn't sharpened
we hadn't sharpened
you hadn't sharpened
they hadn't sharpened
Past Perfect Continuous
I hadn't been sharpeningyou hadn't been sharpening
he/she/it hadn't been sharpening
we hadn't been sharpening
you hadn't been sharpening
they hadn't been sharpening
Future Indefinite
I shan't / won't sharpenyou won't sharpen
he/she/it won't sharpen
we shan't / won't sharpen
you won't sharpen
they won't sharpen
Future Continuous
I shan't / won't be sharpeningyou won't be sharpening
he/she/it won't be sharpening
we shan't / won't be sharpening
you won't be sharpening
they won't be sharpening
Future Perfect
I shan't / won't have sharpenedyou won't have sharpened
he/she/it won't have sharpened
we shan't / won't have sharpened
you won't have sharpened
they won't have sharpened
Future Perfect Continuous
I shan't / won't have been sharpeningyou won't have been sharpening
he/she/it won't have been sharpening
we shan't / won't have been sharpening
you won't have been sharpening
they won't have been sharpening
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't sharpenyou wouldn't sharpen
he/she/it wouldn't sharpen
we wouldn't sharpen
you wouldn't sharpen
they wouldn't sharpen
Conditional Present Continuous
I wouldn't be sharpeningyou wouldn't be sharpening
he/she/it wouldn't be sharpening
we wouldn't be sharpening
you wouldn't be sharpening
they wouldn't be sharpening
Conditional Perfect
I wouldn't have sharpenedyou wouldn't have sharpened
he/she/it wouldn't have sharpened
we wouldn't have sharpened
you wouldn't have sharpened
they wouldn't have sharpened
Conditional Perfect Continuous
I wouldn't have been sharpeningyou wouldn't have been sharpening
he/she/it wouldn't have been sharpening
we wouldn't have been sharpening
you wouldn't have been sharpening
they wouldn't have been sharpening
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
Conjugation of English verbs
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