Indicative
Present Indefinite
I prolong
you prolong
he/she/it prolongs
we prolong
you prolong
they prolong
Present Continuous
I am prolonging
you are prolonging
he/she/it is prolonging
we are prolonging
you are prolonging
they are prolonging
Present Perfect
I have prolonged
you have prolonged
he/she/it has prolonged
we have prolonged
you have prolonged
they have prolonged
Present Perfect Continuous
I have been prolonging
you have been prolonging
he/she/it has been prolonging
we have been prolonging
you have been prolonging
they have been prolonging
Past Indefinite
I prolonged
you prolonged
he/she/it prolonged
we prolonged
you prolonged
they prolonged
Past Continuous
I was prolonging
you were prolonging
he/she/it was prolonging
we were prolonging
you were prolonging
they were prolonging
Past Perfect
I had prolonged
you had prolonged
he/she/it had prolonged
we had prolonged
you had prolonged
they had prolonged
Past Perfect Continuous
I had been prolonging
you had been prolonging
he/she/it had been prolonging
we had been prolonging
you had been prolonging
they had been prolonging
Future Indefinite
I will prolong
you will prolong
he/she/it will prolong
we will prolong
you will prolong
they will prolong
Future Continuous
I will be prolonging
you will be prolonging
he/she/it will be prolonging
we will be prolonging
you will be prolonging
they will be prolonging
Future Perfect
I will have prolonged
you will have prolonged
he/she/it will have prolonged
we will have prolonged
you will have prolonged
they will have prolonged
Future Perfect Continuous
I will have been prolonging
you will have been prolonging
he/she/it will have been prolonging
we will have been prolonging
you will have been prolonging
they will have been prolonging
Conditional
Conditional Present
I would prolong
you would prolong
he/she/it would prolong
we would prolong
you would prolong
they would prolong
Conditional Present Continuous
I would be prolonging
you would be prolonging
he/she/it would be prolonging
we would be prolonging
you would be prolonging
they would be prolonging
Conditional Perfect
I would have prolonged
you would have prolonged
he/she/it would have prolonged
we would have prolonged
you would have prolonged
they would have prolonged
Conditional Perfect Continuous
I would have been prolonging
you would have been prolonging
he/she/it would have been prolonging
we would have been prolonging
you would have been prolonging
they would have been prolonging