To fire rockets of a craft in the direction opposite to its direction of motion in order to slow down.
Infinitiveretrofire
Past simpleretrofired
Past participleretrofired
-ing formretrofiring
Full conjugation of the English verb to retrofire (past simple retrofired,
past participle retrofired):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
retrofire
you
retrofire
he/she/it
retrofires
we
retrofire
you
retrofire
they
retrofire
Present continuous
I
am retrofiring
you
are retrofiring
he/she/it
is retrofiring
we
are retrofiring
you
are retrofiring
they
are retrofiring
Present perfect
I
have retrofired
you
have retrofired
he/she/it
has retrofired
we
have retrofired
you
have retrofired
they
have retrofired
Present perfect continuous
I
have been retrofiring
you
have been retrofiring
he/she/it
has been retrofiring
we
have been retrofiring
you
have been retrofiring
they
have been retrofiring
Past simple
I
retrofired
you
retrofired
he/she/it
retrofired
we
retrofired
you
retrofired
they
retrofired
Past continuous
I
was retrofiring
you
were retrofiring
he/she/it
was retrofiring
we
were retrofiring
you
were retrofiring
they
were retrofiring
Past perfect
I
had retrofired
you
had retrofired
he/she/it
had retrofired
we
had retrofired
you
had retrofired
they
had retrofired
Past perfect continuous
I
had been retrofiring
you
had been retrofiring
he/she/it
had been retrofiring
we
had been retrofiring
you
had been retrofiring
they
had been retrofiring
Future simple
I
will retrofire
you
will retrofire
he/she/it
will retrofire
we
will retrofire
you
will retrofire
they
will retrofire
Future continuous
I
will be retrofiring
you
will be retrofiring
he/she/it
will be retrofiring
we
will be retrofiring
you
will be retrofiring
they
will be retrofiring
Future perfect
I
will have retrofired
you
will have retrofired
he/she/it
will have retrofired
we
will have retrofired
you
will have retrofired
they
will have retrofired
Future perfect continuous
I
will have been retrofiring
you
will have been retrofiring
he/she/it
will have been retrofiring
we
will have been retrofiring
you
will have been retrofiring
they
will have been retrofiring
Conditional
Present
I
would retrofire
you
would retrofire
he/she/it
would retrofire
we
would retrofire
you
would retrofire
they
would retrofire
Present continuous
I
would be retrofiring
you
would be retrofiring
he/she/it
would be retrofiring
we
would be retrofiring
you
would be retrofiring
they
would be retrofiring
Perfect
I
would have retrofired
you
would have retrofired
he/she/it
would have retrofired
we
would have retrofired
you
would have retrofired
they
would have retrofired
Perfect continuous
I
would have been retrofiring
you
would have been retrofiring
he/she/it
would have been retrofiring
we
would have been retrofiring
you
would have been retrofiring
they
would have been retrofiring
Subjunctive
Present
that I
retrofire
that you
retrofire
that he/she/it
retrofire
that we
retrofire
that you
retrofire
that they
retrofire
Past
if I
retrofired
if you
retrofired
if he/she/it
retrofired
if we
retrofired
if you
retrofired
if they
retrofired
Imperative
Affirmative
you
retrofire
we
let's retrofire
Negative
you
don't retrofire
we
let's not retrofire
Non-finite forms
Infinitive
to retrofire
Perfect infinitive
to have retrofired
Present participle / gerund
retrofiring
Past participle
retrofired
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.