Indicative
Present Indefinite
I keep up payment
you keep up payment
he/she/it keeps up payment
we keep up payment
you keep up payment
they keep up payment
Present Continuous
I am keeping up payment
you are keeping up payment
he/she/it is keeping up payment
we are keeping up payment
you are keeping up payment
they are keeping up payment
Present Perfect
I have kept up payment
you have kept up payment
he/she/it has kept up payment
we have kept up payment
you have kept up payment
they have kept up payment
Present Perfect Continuous
I have been keeping up payment
you have been keeping up payment
he/she/it has been keeping up payment
we have been keeping up payment
you have been keeping up payment
they have been keeping up payment
Past Indefinite
I kept up payment
you kept up payment
he/she/it kept up payment
we kept up payment
you kept up payment
they kept up payment
Past Continuous
I was keeping up payment
you were keeping up payment
he/she/it was keeping up payment
we were keeping up payment
you were keeping up payment
they were keeping up payment
Past Perfect
I had kept up payment
you had kept up payment
he/she/it had kept up payment
we had kept up payment
you had kept up payment
they had kept up payment
Past Perfect Continuous
I had been keeping up payment
you had been keeping up payment
he/she/it had been keeping up payment
we had been keeping up payment
you had been keeping up payment
they had been keeping up payment
Future Indefinite
I will keep up payment
you will keep up payment
he/she/it will keep up payment
we will keep up payment
you will keep up payment
they will keep up payment
Future Continuous
I will be keeping up payment
you will be keeping up payment
he/she/it will be keeping up payment
we will be keeping up payment
you will be keeping up payment
they will be keeping up payment
Future Perfect
I will have kept up payment
you will have kept up payment
he/she/it will have kept up payment
we will have kept up payment
you will have kept up payment
they will have kept up payment
Future Perfect Continuous
I will have been keeping up payment
you will have been keeping up payment
he/she/it will have been keeping up payment
we will have been keeping up payment
you will have been keeping up payment
they will have been keeping up payment
Conditional
Conditional Present
I would keep up payment
you would keep up payment
he/she/it would keep up payment
we would keep up payment
you would keep up payment
they would keep up payment
Conditional Present Continuous
I would be keeping up payment
you would be keeping up payment
he/she/it would be keeping up payment
we would be keeping up payment
you would be keeping up payment
they would be keeping up payment
Conditional Perfect
I would have kept up payment
you would have kept up payment
he/she/it would have kept up payment
we would have kept up payment
you would have kept up payment
they would have kept up payment
Conditional Perfect Continuous
I would have been keeping up payment
you would have been keeping up payment
he/she/it would have been keeping up payment
we would have been keeping up payment
you would have been keeping up payment
they would have been keeping up payment