Indicative
Present Indefinite
I occur
you occur
he/she/it occurs
we occur
you occur
they occur
Present Continuous
I am occurring
you are occurring
he/she/it is occurring
we are occurring
you are occurring
they are occurring
Present Perfect
I have occurred
you have occurred
he/she/it has occurred
we have occurred
you have occurred
they have occurred
Present Perfect Continuous
I have been occurring
you have been occurring
he/she/it has been occurring
we have been occurring
you have been occurring
they have been occurring
Past Indefinite
I occurred
you occurred
he/she/it occurred
we occurred
you occurred
they occurred
Past Continuous
I was occurring
you were occurring
he/she/it was occurring
we were occurring
you were occurring
they were occurring
Past Perfect
I had occurred
you had occurred
he/she/it had occurred
we had occurred
you had occurred
they had occurred
Past Perfect Continuous
I had been occurring
you had been occurring
he/she/it had been occurring
we had been occurring
you had been occurring
they had been occurring
Future Indefinite
I will occur
you will occur
he/she/it will occur
we will occur
you will occur
they will occur
Future Continuous
I will be occurring
you will be occurring
he/she/it will be occurring
we will be occurring
you will be occurring
they will be occurring
Future Perfect
I will have occurred
you will have occurred
he/she/it will have occurred
we will have occurred
you will have occurred
they will have occurred
Future Perfect Continuous
I will have been occurring
you will have been occurring
he/she/it will have been occurring
we will have been occurring
you will have been occurring
they will have been occurring
Conditional
Conditional Present
I would occur
you would occur
he/she/it would occur
we would occur
you would occur
they would occur
Conditional Present Continuous
I would be occurring
you would be occurring
he/she/it would be occurring
we would be occurring
you would be occurring
they would be occurring
Conditional Perfect
I would have occurred
you would have occurred
he/she/it would have occurred
we would have occurred
you would have occurred
they would have occurred
Conditional Perfect Continuous
I would have been occurring
you would have been occurring
he/she/it would have been occurring
we would have been occurring
you would have been occurring
they would have been occurring