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