Conjugation of to fast

All tenses of the English verb, with every person.

to fast
To practice religious abstinence, especially from food.
regular verb
Infinitivefast
Past simplefasted
Past participlefasted
-ing formfasting
Full conjugation of the English verb to fast (past simple fasted, past participle fasted): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I fast
you fast
he/she/it fasts
we fast
you fast
they fast

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you fast
we let's fast

Negative

you don't fast
we let's not fast

Non-finite forms

Infinitive

to fast

Perfect infinitive

to have fasted

Present participle / gerund

fasting

Past participle

fasted

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