Present
I grudge
you grudge
he grudges
we grudge
you grudge
they grudge

Perfect
I have grudged
you have grudged
he has grudged
we have grudged
you have grudged
they have grudged

Past
I grudged
you grudged
he grudged
we grudged
you grudged
they grudged

Pluperfect
I had grudged
you had grudged
he had grudged
we had grudged
you had grudged
they had grudged

Future
I will grudge
you will grudge
he will grudge
we will grudge
you will grudge
they will grudge

Future perfect
I will have grudged
you will have grudged
he will have grudged
we will have grudged
you will have grudged
they will have grudged

Present
I grudge
you grudge
he grudge
we grudge
you grudge
they grudge

Present
I have grudged
you have grudged
he have grudged
we have grudged
you have grudged
they have grudged

Imperfect
I grudged
you grudged
he grudged
we grudged
you grudged
they grudged

Pluperfect
I had grudged
you had grudged
he had grudged
we had grudged
you had grudged
they had grudged

Present
I would grudge
you would grudge
he would grudge
we would grudge
you would grudge
they would grudge

Perfect
I would have grudged
you would have grudged
he would have grudged
we would have grudged
you would have grudged
they would have grudged

you grudge
we Let's grudge
you grudge

Present
I am grudging
you are grudging
he is grudging
we are grudging
you are grudging
they are grudging

Perfect
I have been grudging
you have been grudging
he has been grudging
we have been grudging
you have been grudging
they have been grudging

Past
I was grudging
you were grudging
he was grudging
we were grudging
you were grudging
they were grudging

Pluperfect
I had been grudging
you had been grudging
he had been grudging
we had been grudging
you had been grudging
they had been grudging

Future
I will be grudging
you will be grudging
he will be grudging
we will be grudging
you will be grudging
they will be grudging

Future perfect
I will have been grudging
you will have been grudging
he will have been grudging
we will have been grudging
you will have been grudging
they will have been grudging

Present
I would be grudging
you would be grudging
he would be grudging
we would be grudging
you would be grudging
they would be grudging

Perfect
I would have been grudging
you would have been grudging
he would have been grudging
we would have been grudging
you would have been grudging
they would have been grudging