Indicative
Present Indefinite
I fasten down
you fasten down
he/she/it fastens down
we fasten down
you fasten down
they fasten down
Present Continuous
I am fastening down
you are fastening down
he/she/it is fastening down
we are fastening down
you are fastening down
they are fastening down
Present Perfect
I have fastened down
you have fastened down
he/she/it has fastened down
we have fastened down
you have fastened down
they have fastened down
Present Perfect Continuous
I have been fastening down
you have been fastening down
he/she/it has been fastening down
we have been fastening down
you have been fastening down
they have been fastening down
Past Indefinite
I fastened down
you fastened down
he/she/it fastened down
we fastened down
you fastened down
they fastened down
Past Continuous
I was fastening down
you were fastening down
he/she/it was fastening down
we were fastening down
you were fastening down
they were fastening down
Past Perfect
I had fastened down
you had fastened down
he/she/it had fastened down
we had fastened down
you had fastened down
they had fastened down
Past Perfect Continuous
I had been fastening down
you had been fastening down
he/she/it had been fastening down
we had been fastening down
you had been fastening down
they had been fastening down
Future Indefinite
I will fasten down
you will fasten down
he/she/it will fasten down
we will fasten down
you will fasten down
they will fasten down
Future Continuous
I will be fastening down
you will be fastening down
he/she/it will be fastening down
we will be fastening down
you will be fastening down
they will be fastening down
Future Perfect
I will have fastened down
you will have fastened down
he/she/it will have fastened down
we will have fastened down
you will have fastened down
they will have fastened down
Future Perfect Continuous
I will have been fastening down
you will have been fastening down
he/she/it will have been fastening down
we will have been fastening down
you will have been fastening down
they will have been fastening down
Conditional
Conditional Present
I would fasten down
you would fasten down
he/she/it would fasten down
we would fasten down
you would fasten down
they would fasten down
Conditional Present Continuous
I would be fastening down
you would be fastening down
he/she/it would be fastening down
we would be fastening down
you would be fastening down
they would be fastening down
Conditional Perfect
I would have fastened down
you would have fastened down
he/she/it would have fastened down
we would have fastened down
you would have fastened down
they would have fastened down
Conditional Perfect Continuous
I would have been fastening down
you would have been fastening down
he/she/it would have been fastening down
we would have been fastening down
you would have been fastening down
they would have been fastening down