I modulate you modulate he modulates we modulate you modulate they modulate
Present continuous
I am modulating you are modulating he is modulating we are modulating you are modulating they are modulating
Preterite
I modulated you modulated he modulated we modulated you modulated they modulated
Preterite continuous
I was modulating you were modulating he was modulating we were modulating you were modulating they were modulating
Present perfect
I have modulated you have modulated he has modulated we have modulated you have modulated they have modulated
Present perfect continuous
I have been modulating you have been modulating he has been modulating we have been modulating you have been modulating they have been modulating
Pluperfect
I had modulated you had modulated he had modulated we had modulated you had modulated they had modulated
Pluperfect continuous
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 modulate you will modulate he will modulate we will modulate you will modulate they will modulate
Future continuous
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 modulated you will have modulated he will have modulated we will have modulated you will have modulated they will have modulated
Future perfect continuous
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
Conditional
Present
I would modulate you would modulate he would modulate we would modulate you would modulate they would modulate
Present continuous
I would be modulating you would be modulating he would be modulating we would be modulating you would be modulating they would be modulating
Past
I would have modulated you would have modulated he would have modulated we would have modulated you would have modulated they would have modulated
Past continuous
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