To drain by forming an underdrain or underdrains in.
Infinitiveunderdrain
Past simpleunderdrained
Past participleunderdrained
-ing formunderdraining
Full conjugation of the English verb to underdrain (past simple underdrained,
past participle underdrained):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
underdrain
you
underdrain
he/she/it
underdrains
we
underdrain
you
underdrain
they
underdrain
Present continuous
I
am underdraining
you
are underdraining
he/she/it
is underdraining
we
are underdraining
you
are underdraining
they
are underdraining
Present perfect
I
have underdrained
you
have underdrained
he/she/it
has underdrained
we
have underdrained
you
have underdrained
they
have underdrained
Present perfect continuous
I
have been underdraining
you
have been underdraining
he/she/it
has been underdraining
we
have been underdraining
you
have been underdraining
they
have been underdraining
Past simple
I
underdrained
you
underdrained
he/she/it
underdrained
we
underdrained
you
underdrained
they
underdrained
Past continuous
I
was underdraining
you
were underdraining
he/she/it
was underdraining
we
were underdraining
you
were underdraining
they
were underdraining
Past perfect
I
had underdrained
you
had underdrained
he/she/it
had underdrained
we
had underdrained
you
had underdrained
they
had underdrained
Past perfect continuous
I
had been underdraining
you
had been underdraining
he/she/it
had been underdraining
we
had been underdraining
you
had been underdraining
they
had been underdraining
Future simple
I
will underdrain
you
will underdrain
he/she/it
will underdrain
we
will underdrain
you
will underdrain
they
will underdrain
Future continuous
I
will be underdraining
you
will be underdraining
he/she/it
will be underdraining
we
will be underdraining
you
will be underdraining
they
will be underdraining
Future perfect
I
will have underdrained
you
will have underdrained
he/she/it
will have underdrained
we
will have underdrained
you
will have underdrained
they
will have underdrained
Future perfect continuous
I
will have been underdraining
you
will have been underdraining
he/she/it
will have been underdraining
we
will have been underdraining
you
will have been underdraining
they
will have been underdraining
Conditional
Present
I
would underdrain
you
would underdrain
he/she/it
would underdrain
we
would underdrain
you
would underdrain
they
would underdrain
Present continuous
I
would be underdraining
you
would be underdraining
he/she/it
would be underdraining
we
would be underdraining
you
would be underdraining
they
would be underdraining
Perfect
I
would have underdrained
you
would have underdrained
he/she/it
would have underdrained
we
would have underdrained
you
would have underdrained
they
would have underdrained
Perfect continuous
I
would have been underdraining
you
would have been underdraining
he/she/it
would have been underdraining
we
would have been underdraining
you
would have been underdraining
they
would have been underdraining
Subjunctive
Present
that I
underdrain
that you
underdrain
that he/she/it
underdrain
that we
underdrain
that you
underdrain
that they
underdrain
Past
if I
underdrained
if you
underdrained
if he/she/it
underdrained
if we
underdrained
if you
underdrained
if they
underdrained
Imperative
Affirmative
you
underdrain
we
let's underdrain
Negative
you
don't underdrain
we
let's not underdrain
Non-finite forms
Infinitive
to underdrain
Perfect infinitive
to have underdrained
Present participle / gerund
underdraining
Past participle
underdrained
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.