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