To consider questionable or unlikely; to hesitate to believe; to lack confidence in; to question.
Infinitivedoubt
Past simpledoubted
Past participledoubted
-ing formdoubting
Full conjugation of the English verb to doubt (past simple doubted,
past participle doubted):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
doubt
you
doubt
he/she/it
doubts
we
doubt
you
doubt
they
doubt
Present continuous
I
am doubting
you
are doubting
he/she/it
is doubting
we
are doubting
you
are doubting
they
are doubting
Present perfect
I
have doubted
you
have doubted
he/she/it
has doubted
we
have doubted
you
have doubted
they
have doubted
Present perfect continuous
I
have been doubting
you
have been doubting
he/she/it
has been doubting
we
have been doubting
you
have been doubting
they
have been doubting
Past simple
I
doubted
you
doubted
he/she/it
doubted
we
doubted
you
doubted
they
doubted
Past continuous
I
was doubting
you
were doubting
he/she/it
was doubting
we
were doubting
you
were doubting
they
were doubting
Past perfect
I
had doubted
you
had doubted
he/she/it
had doubted
we
had doubted
you
had doubted
they
had doubted
Past perfect continuous
I
had been doubting
you
had been doubting
he/she/it
had been doubting
we
had been doubting
you
had been doubting
they
had been doubting
Future simple
I
will doubt
you
will doubt
he/she/it
will doubt
we
will doubt
you
will doubt
they
will doubt
Future continuous
I
will be doubting
you
will be doubting
he/she/it
will be doubting
we
will be doubting
you
will be doubting
they
will be doubting
Future perfect
I
will have doubted
you
will have doubted
he/she/it
will have doubted
we
will have doubted
you
will have doubted
they
will have doubted
Future perfect continuous
I
will have been doubting
you
will have been doubting
he/she/it
will have been doubting
we
will have been doubting
you
will have been doubting
they
will have been doubting
Conditional
Present
I
would doubt
you
would doubt
he/she/it
would doubt
we
would doubt
you
would doubt
they
would doubt
Present continuous
I
would be doubting
you
would be doubting
he/she/it
would be doubting
we
would be doubting
you
would be doubting
they
would be doubting
Perfect
I
would have doubted
you
would have doubted
he/she/it
would have doubted
we
would have doubted
you
would have doubted
they
would have doubted
Perfect continuous
I
would have been doubting
you
would have been doubting
he/she/it
would have been doubting
we
would have been doubting
you
would have been doubting
they
would have been doubting
Subjunctive
Present
that I
doubt
that you
doubt
that he/she/it
doubt
that we
doubt
that you
doubt
that they
doubt
Past
if I
doubted
if you
doubted
if he/she/it
doubted
if we
doubted
if you
doubted
if they
doubted
Imperative
Affirmative
you
doubt
we
let's doubt
Negative
you
don't doubt
we
let's not doubt
Non-finite forms
Infinitive
to doubt
Perfect infinitive
to have doubted
Present participle / gerund
doubting
Past participle
doubted
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.