Indicative
Present Indefinite
I niggle
you niggle
he/she/it niggles
we niggle
you niggle
they niggle
Present Continuous
I am niggling
you are niggling
he/she/it is niggling
we are niggling
you are niggling
they are niggling
Present Perfect
I have niggled
you have niggled
he/she/it has niggled
we have niggled
you have niggled
they have niggled
Present Perfect Continuous
I have been niggling
you have been niggling
he/she/it has been niggling
we have been niggling
you have been niggling
they have been niggling
Past Indefinite
I niggled
you niggled
he/she/it niggled
we niggled
you niggled
they niggled
Past Continuous
I was niggling
you were niggling
he/she/it was niggling
we were niggling
you were niggling
they were niggling
Past Perfect
I had niggled
you had niggled
he/she/it had niggled
we had niggled
you had niggled
they had niggled
Past Perfect Continuous
I had been niggling
you had been niggling
he/she/it had been niggling
we had been niggling
you had been niggling
they had been niggling
Future Indefinite
I will niggle
you will niggle
he/she/it will niggle
we will niggle
you will niggle
they will niggle
Future Continuous
I will be niggling
you will be niggling
he/she/it will be niggling
we will be niggling
you will be niggling
they will be niggling
Future Perfect
I will have niggled
you will have niggled
he/she/it will have niggled
we will have niggled
you will have niggled
they will have niggled
Future Perfect Continuous
I will have been niggling
you will have been niggling
he/she/it will have been niggling
we will have been niggling
you will have been niggling
they will have been niggling
Conditional
Conditional Present
I would niggle
you would niggle
he/she/it would niggle
we would niggle
you would niggle
they would niggle
Conditional Present Continuous
I would be niggling
you would be niggling
he/she/it would be niggling
we would be niggling
you would be niggling
they would be niggling
Conditional Perfect
I would have niggled
you would have niggled
he/she/it would have niggled
we would have niggled
you would have niggled
they would have niggled
Conditional Perfect Continuous
I would have been niggling
you would have been niggling
he/she/it would have been niggling
we would have been niggling
you would have been niggling
they would have been niggling