Conjugation of to undergrind

All tenses of the English verb, with every person.

to undergrind
To grind inadequately.
irregular verb
Infinitiveundergrind
Past simpleunderground
Past participleunderground
-ing formundergrinding
Full conjugation of the English verb to undergrind (past simple underground, past participle underground): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I undergrind
you undergrind
he/she/it undergrinds
we undergrind
you undergrind
they undergrind

Present continuous

I am undergrinding
you are undergrinding
he/she/it is undergrinding
we are undergrinding
you are undergrinding
they are undergrinding

Present perfect

I have underground
you have underground
he/she/it has underground
we have underground
you have underground
they have underground

Present perfect continuous

I have been undergrinding
you have been undergrinding
he/she/it has been undergrinding
we have been undergrinding
you have been undergrinding
they have been undergrinding

Past simple

I underground
you underground
he/she/it underground
we underground
you underground
they underground

Past continuous

I was undergrinding
you were undergrinding
he/she/it was undergrinding
we were undergrinding
you were undergrinding
they were undergrinding

Past perfect

I had underground
you had underground
he/she/it had underground
we had underground
you had underground
they had underground

Past perfect continuous

I had been undergrinding
you had been undergrinding
he/she/it had been undergrinding
we had been undergrinding
you had been undergrinding
they had been undergrinding

Future simple

I will undergrind
you will undergrind
he/she/it will undergrind
we will undergrind
you will undergrind
they will undergrind

Future continuous

I will be undergrinding
you will be undergrinding
he/she/it will be undergrinding
we will be undergrinding
you will be undergrinding
they will be undergrinding

Future perfect

I will have underground
you will have underground
he/she/it will have underground
we will have underground
you will have underground
they will have underground

Future perfect continuous

I will have been undergrinding
you will have been undergrinding
he/she/it will have been undergrinding
we will have been undergrinding
you will have been undergrinding
they will have been undergrinding

Conditional

Present

I would undergrind
you would undergrind
he/she/it would undergrind
we would undergrind
you would undergrind
they would undergrind

Present continuous

I would be undergrinding
you would be undergrinding
he/she/it would be undergrinding
we would be undergrinding
you would be undergrinding
they would be undergrinding

Perfect

I would have underground
you would have underground
he/she/it would have underground
we would have underground
you would have underground
they would have underground

Perfect continuous

I would have been undergrinding
you would have been undergrinding
he/she/it would have been undergrinding
we would have been undergrinding
you would have been undergrinding
they would have been undergrinding

Subjunctive

Present

that I undergrind
that you undergrind
that he/she/it undergrind
that we undergrind
that you undergrind
that they undergrind

Past

if I underground
if you underground
if he/she/it underground
if we underground
if you underground
if they underground

Imperative

Affirmative

you undergrind
we let's undergrind

Negative

you don't undergrind
we let's not undergrind

Non-finite forms

Infinitive

to undergrind

Perfect infinitive

to have underground

Present participle / gerund

undergrinding

Past participle

underground

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.