I dull you dull he dulls we dull you dull they dull
Present continuous
I am dulling you are dulling he is dulling we are dulling you are dulling they are dulling
Preterite
I dulled you dulled he dulled we dulled you dulled they dulled
Preterite continuous
I was dulling you were dulling he was dulling we were dulling you were dulling they were dulling
Present perfect
I have dulled you have dulled he has dulled we have dulled you have dulled they have dulled
Present perfect continuous
I have been dulling you have been dulling he has been dulling we have been dulling you have been dulling they have been dulling
Pluperfect
I had dulled you had dulled he had dulled we had dulled you had dulled they had dulled
Pluperfect continuous
I had been dulling you had been dulling he had been dulling we had been dulling you had been dulling they had been dulling
Future
I will dull you will dull he will dull we will dull you will dull they will dull
Future continuous
I will be dulling you will be dulling he will be dulling we will be dulling you will be dulling they will be dulling
Future perfect
I will have dulled you will have dulled he will have dulled we will have dulled you will have dulled they will have dulled
Future perfect continuous
I will have been dulling you will have been dulling he will have been dulling we will have been dulling you will have been dulling they will have been dulling
Conditional
Present
I would dull you would dull he would dull we would dull you would dull they would dull
Present continuous
I would be dulling you would be dulling he would be dulling we would be dulling you would be dulling they would be dulling
Past
I would have dulled you would have dulled he would have dulled we would have dulled you would have dulled they would have dulled
Past continuous
I would have been dulling you would have been dulling he would have been dulling we would have been dulling you would have been dulling they would have been dulling