Indicative
Present Indefinite
I intervene
you intervene
he/she/it intervenes
we intervene
you intervene
they intervene
Present Continuous
I am intervening
you are intervening
he/she/it is intervening
we are intervening
you are intervening
they are intervening
Present Perfect
I have intervened
you have intervened
he/she/it has intervened
we have intervened
you have intervened
they have intervened
Present Perfect Continuous
I have been intervening
you have been intervening
he/she/it has been intervening
we have been intervening
you have been intervening
they have been intervening
Past Indefinite
I intervened
you intervened
he/she/it intervened
we intervened
you intervened
they intervened
Past Continuous
I was intervening
you were intervening
he/she/it was intervening
we were intervening
you were intervening
they were intervening
Past Perfect
I had intervened
you had intervened
he/she/it had intervened
we had intervened
you had intervened
they had intervened
Past Perfect Continuous
I had been intervening
you had been intervening
he/she/it had been intervening
we had been intervening
you had been intervening
they had been intervening
Future Indefinite
I will intervene
you will intervene
he/she/it will intervene
we will intervene
you will intervene
they will intervene
Future Continuous
I will be intervening
you will be intervening
he/she/it will be intervening
we will be intervening
you will be intervening
they will be intervening
Future Perfect
I will have intervened
you will have intervened
he/she/it will have intervened
we will have intervened
you will have intervened
they will have intervened
Future Perfect Continuous
I will have been intervening
you will have been intervening
he/she/it will have been intervening
we will have been intervening
you will have been intervening
they will have been intervening
Conditional
Conditional Present
I would intervene
you would intervene
he/she/it would intervene
we would intervene
you would intervene
they would intervene
Conditional Present Continuous
I would be intervening
you would be intervening
he/she/it would be intervening
we would be intervening
you would be intervening
they would be intervening
Conditional Perfect
I would have intervened
you would have intervened
he/she/it would have intervened
we would have intervened
you would have intervened
they would have intervened
Conditional Perfect Continuous
I would have been intervening
you would have been intervening
he/she/it would have been intervening
we would have been intervening
you would have been intervening
they would have been intervening