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