Conjugation of to sniff

All tenses of the English verb, with every person.

to sniff
To make a short, audible inhalation, through the nose, as when smelling something; to smell (something).
regular verb
Infinitivesniff
Past simplesniffed
Past participlesniffed
-ing formsniffing
Full conjugation of the English verb to sniff (past simple sniffed, past participle sniffed): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I sniff
you sniff
he/she/it sniffs
we sniff
you sniff
they sniff

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you sniff
we let's sniff

Negative

you don't sniff
we let's not sniff

Non-finite forms

Infinitive

to sniff

Perfect infinitive

to have sniffed

Present participle / gerund

sniffing

Past participle

sniffed

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