Indicative
Present Indefinite
I quiver
you quiver
he/she/it quivers
we quiver
you quiver
they quiver
Present Continuous
I am quivering
you are quivering
he/she/it is quivering
we are quivering
you are quivering
they are quivering
Present Perfect
I have quivered
you have quivered
he/she/it has quivered
we have quivered
you have quivered
they have quivered
Present Perfect Continuous
I have been quivering
you have been quivering
he/she/it has been quivering
we have been quivering
you have been quivering
they have been quivering
Past Indefinite
I quivered
you quivered
he/she/it quivered
we quivered
you quivered
they quivered
Past Continuous
I was quivering
you were quivering
he/she/it was quivering
we were quivering
you were quivering
they were quivering
Past Perfect
I had quivered
you had quivered
he/she/it had quivered
we had quivered
you had quivered
they had quivered
Past Perfect Continuous
I had been quivering
you had been quivering
he/she/it had been quivering
we had been quivering
you had been quivering
they had been quivering
Future Indefinite
I will quiver
you will quiver
he/she/it will quiver
we will quiver
you will quiver
they will quiver
Future Continuous
I will be quivering
you will be quivering
he/she/it will be quivering
we will be quivering
you will be quivering
they will be quivering
Future Perfect
I will have quivered
you will have quivered
he/she/it will have quivered
we will have quivered
you will have quivered
they will have quivered
Future Perfect Continuous
I will have been quivering
you will have been quivering
he/she/it will have been quivering
we will have been quivering
you will have been quivering
they will have been quivering
Conditional
Conditional Present
I would quiver
you would quiver
he/she/it would quiver
we would quiver
you would quiver
they would quiver
Conditional Present Continuous
I would be quivering
you would be quivering
he/she/it would be quivering
we would be quivering
you would be quivering
they would be quivering
Conditional Perfect
I would have quivered
you would have quivered
he/she/it would have quivered
we would have quivered
you would have quivered
they would have quivered
Conditional Perfect Continuous
I would have been quivering
you would have been quivering
he/she/it would have been quivering
we would have been quivering
you would have been quivering
they would have been quivering