To remove the stiffness from; to relax; to make pliant.
Infinitiveunstiffen
Past simpleunstiffened
Past participleunstiffened
-ing formunstiffening
Full conjugation of the English verb to unstiffen (past simple unstiffened,
past participle unstiffened):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
unstiffen
you
unstiffen
he/she/it
unstiffens
we
unstiffen
you
unstiffen
they
unstiffen
Present continuous
I
am unstiffening
you
are unstiffening
he/she/it
is unstiffening
we
are unstiffening
you
are unstiffening
they
are unstiffening
Present perfect
I
have unstiffened
you
have unstiffened
he/she/it
has unstiffened
we
have unstiffened
you
have unstiffened
they
have unstiffened
Present perfect continuous
I
have been unstiffening
you
have been unstiffening
he/she/it
has been unstiffening
we
have been unstiffening
you
have been unstiffening
they
have been unstiffening
Past simple
I
unstiffened
you
unstiffened
he/she/it
unstiffened
we
unstiffened
you
unstiffened
they
unstiffened
Past continuous
I
was unstiffening
you
were unstiffening
he/she/it
was unstiffening
we
were unstiffening
you
were unstiffening
they
were unstiffening
Past perfect
I
had unstiffened
you
had unstiffened
he/she/it
had unstiffened
we
had unstiffened
you
had unstiffened
they
had unstiffened
Past perfect continuous
I
had been unstiffening
you
had been unstiffening
he/she/it
had been unstiffening
we
had been unstiffening
you
had been unstiffening
they
had been unstiffening
Future simple
I
will unstiffen
you
will unstiffen
he/she/it
will unstiffen
we
will unstiffen
you
will unstiffen
they
will unstiffen
Future continuous
I
will be unstiffening
you
will be unstiffening
he/she/it
will be unstiffening
we
will be unstiffening
you
will be unstiffening
they
will be unstiffening
Future perfect
I
will have unstiffened
you
will have unstiffened
he/she/it
will have unstiffened
we
will have unstiffened
you
will have unstiffened
they
will have unstiffened
Future perfect continuous
I
will have been unstiffening
you
will have been unstiffening
he/she/it
will have been unstiffening
we
will have been unstiffening
you
will have been unstiffening
they
will have been unstiffening
Conditional
Present
I
would unstiffen
you
would unstiffen
he/she/it
would unstiffen
we
would unstiffen
you
would unstiffen
they
would unstiffen
Present continuous
I
would be unstiffening
you
would be unstiffening
he/she/it
would be unstiffening
we
would be unstiffening
you
would be unstiffening
they
would be unstiffening
Perfect
I
would have unstiffened
you
would have unstiffened
he/she/it
would have unstiffened
we
would have unstiffened
you
would have unstiffened
they
would have unstiffened
Perfect continuous
I
would have been unstiffening
you
would have been unstiffening
he/she/it
would have been unstiffening
we
would have been unstiffening
you
would have been unstiffening
they
would have been unstiffening
Subjunctive
Present
that I
unstiffen
that you
unstiffen
that he/she/it
unstiffen
that we
unstiffen
that you
unstiffen
that they
unstiffen
Past
if I
unstiffened
if you
unstiffened
if he/she/it
unstiffened
if we
unstiffened
if you
unstiffened
if they
unstiffened
Imperative
Affirmative
you
unstiffen
we
let's unstiffen
Negative
you
don't unstiffen
we
let's not unstiffen
Non-finite forms
Infinitive
to unstiffen
Perfect infinitive
to have unstiffened
Present participle / gerund
unstiffening
Past participle
unstiffened
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.