To make sharp.
Infinitivesharpen
Past simplesharpened
Past participlesharpened
-ing formsharpening
Full conjugation of the English verb to sharpen (past simple sharpened,
past participle sharpened):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
sharpen
you
sharpen
he/she/it
sharpens
we
sharpen
you
sharpen
they
sharpen
Present continuous
I
am sharpening
you
are sharpening
he/she/it
is sharpening
we
are sharpening
you
are sharpening
they
are sharpening
Present perfect
I
have sharpened
you
have sharpened
he/she/it
has sharpened
we
have sharpened
you
have sharpened
they
have sharpened
Present perfect continuous
I
have been sharpening
you
have been sharpening
he/she/it
has been sharpening
we
have been sharpening
you
have been sharpening
they
have been sharpening
Past simple
I
sharpened
you
sharpened
he/she/it
sharpened
we
sharpened
you
sharpened
they
sharpened
Past continuous
I
was sharpening
you
were sharpening
he/she/it
was sharpening
we
were sharpening
you
were sharpening
they
were sharpening
Past perfect
I
had sharpened
you
had sharpened
he/she/it
had sharpened
we
had sharpened
you
had sharpened
they
had sharpened
Past perfect continuous
I
had been sharpening
you
had been sharpening
he/she/it
had been sharpening
we
had been sharpening
you
had been sharpening
they
had been sharpening
Future simple
I
will sharpen
you
will sharpen
he/she/it
will sharpen
we
will sharpen
you
will sharpen
they
will sharpen
Future continuous
I
will be sharpening
you
will be sharpening
he/she/it
will be sharpening
we
will be sharpening
you
will be sharpening
they
will be sharpening
Future perfect
I
will have sharpened
you
will have sharpened
he/she/it
will have sharpened
we
will have sharpened
you
will have sharpened
they
will have sharpened
Future perfect continuous
I
will have been sharpening
you
will have been sharpening
he/she/it
will have been sharpening
we
will have been sharpening
you
will have been sharpening
they
will have been sharpening
Conditional
Present
I
would sharpen
you
would sharpen
he/she/it
would sharpen
we
would sharpen
you
would sharpen
they
would sharpen
Present continuous
I
would be sharpening
you
would be sharpening
he/she/it
would be sharpening
we
would be sharpening
you
would be sharpening
they
would be sharpening
Perfect
I
would have sharpened
you
would have sharpened
he/she/it
would have sharpened
we
would have sharpened
you
would have sharpened
they
would have sharpened
Perfect continuous
I
would have been sharpening
you
would have been sharpening
he/she/it
would have been sharpening
we
would have been sharpening
you
would have been sharpening
they
would have been sharpening
Subjunctive
Present
that I
sharpen
that you
sharpen
that he/she/it
sharpen
that we
sharpen
that you
sharpen
that they
sharpen
Past
if I
sharpened
if you
sharpened
if he/she/it
sharpened
if we
sharpened
if you
sharpened
if they
sharpened
Imperative
Affirmative
you
sharpen
we
let's sharpen
Negative
you
don't sharpen
we
let's not sharpen
Non-finite forms
Infinitive
to sharpen
Perfect infinitive
to have sharpened
Present participle / gerund
sharpening
Past participle
sharpened
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.