Conjugation of to stem

All tenses of the English verb, with every person.

to stem
To remove the stem from.
regular verb
Infinitivestem
Past simplestemmed
Past participlestemmed
-ing formstemming
Full conjugation of the English verb to stem (past simple stemmed, past participle stemmed): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I stem
you stem
he/she/it stems
we stem
you stem
they stem

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you stem
we let's stem

Negative

you don't stem
we let's not stem

Non-finite forms

Infinitive

to stem

Perfect infinitive

to have stemmed

Present participle / gerund

stemming

Past participle

stemmed

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