Indicative
Present Indefinite
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 Indefinite
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 Indefinite
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
Conditional Present
I would combust
you would combust
he/she/it would combust
we would combust
you would combust
they would combust
Conditional 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
Conditional 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
Conditional 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