| Simple | Progressive | Perfect | Progressive |
Present |
I descale |
you descale |
he/she/it descales |
we descale |
you all descale |
they descale |
|
I am descaling |
you are descaling |
he/she/it is descaling |
we are descaling |
you all are descaling |
they are descaling |
|
I have descaled |
you have descaled |
he/she/it has descaled |
we have descaled |
you all have descaled |
they have descaled |
|
I have been descaling |
you have been descaling |
he/she/it has been descaling |
we have been descaling |
you all have been descaling |
they have been descaling |
|
Past |
I descaled |
you descaled |
he/she/it descaled |
we descaled |
you all descaled |
they descaled |
|
I was descaling |
you were descaling |
he/she/it was descaling |
we were descaling |
you all were descaling |
they were descaling |
|
I had descaled |
you had descaled |
he/she/it had descaled |
we had descaled |
you all had descaled |
they had descaled |
|
I had been descaling |
you had been descaling |
he/she/it had been descaling |
we had been descaling |
you all had been descaling |
they had been descaling |
|
Future |
I will descale |
you will descale |
he/she/it will descale |
we will descale |
you all will descale |
they will descale |
|
I will be descaling |
you will be descaling |
he/she/it will be descaling |
we are descaling |
you all will be descaling |
they will be descaling |
|
I will have descaled |
you will have descaled |
he/she/it will have descaled |
we will have descaled |
you all will have descaled |
they will have descaled |
|
I will have been descaling |
you will have been descaling |
he/she/it will have been descaling |
we will have been descaling |
you all will have been descaling |
they will have been descaling |
|