Present
I modulate
you modulate
he modulates
we modulate
you modulate
they modulate

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

Past
I modulated
you modulated
he modulated
we modulated
you modulated
they modulated

Pluperfect
I had modulated
you had modulated
he had modulated
we had modulated
you had modulated
they had modulated

Future
I will modulate
you will modulate
he will modulate
we will modulate
you will modulate
they will modulate

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

Present
I modulate
you modulate
he modulate
we modulate
you modulate
they modulate

Present
I have modulated
you have modulated
he have modulated
we have modulated
you have modulated
they have modulated

Imperfect
I modulated
you modulated
he modulated
we modulated
you modulated
they modulated

Pluperfect
I had modulated
you had modulated
he had modulated
we had modulated
you had modulated
they had modulated

Present
I would modulate
you would modulate
he would modulate
we would modulate
you would modulate
they would modulate

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

you modulate
we Let's modulate
you modulate

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

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

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

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

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

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

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

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