Conjugation of to combust

All tenses of the English verb, with every person.

to combust
To burn up, to burn away, to consume with fire.
regular verb
Infinitivecombust
Past simplecombusted
Past participlecombusted
-ing formcombusting
Full conjugation of the English verb to combust (past simple combusted, past participle combusted): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I combust
you combust
he/she/it combusts
we combust
you combust
they combust

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you combust
we let's combust

Negative

you don't combust
we let's not combust

Non-finite forms

Infinitive

to combust

Perfect infinitive

to have combusted

Present participle / gerund

combusting

Past participle

combusted

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