Conjugation of to sister

All tenses of the English verb, with every person.

to sister
To strengthen (a supporting beam) by fastening a second beam alongside it.
regular verb
Infinitivesister
Past simplesistered
Past participlesistered
-ing formsistering
Full conjugation of the English verb to sister (past simple sistered, past participle sistered): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I sister
you sister
he/she/it sisters
we sister
you sister
they sister

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you sister
we let's sister

Negative

you don't sister
we let's not sister

Non-finite forms

Infinitive

to sister

Perfect infinitive

to have sistered

Present participle / gerund

sistering

Past participle

sistered

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