I tremble you tremble he trembles we tremble you tremble they tremble
Present continuous
I am trembling you are trembling he is trembling we are trembling you are trembling they are trembling
Preterite
I trembled you trembled he trembled we trembled you trembled they trembled
Preterite continuous
I was trembling you were trembling he was trembling we were trembling you were trembling they were trembling
Present perfect
I have trembled you have trembled he has trembled we have trembled you have trembled they have trembled
Present perfect continuous
I have been trembling you have been trembling he has been trembling we have been trembling you have been trembling they have been trembling
Pluperfect
I had trembled you had trembled he had trembled we had trembled you had trembled they had trembled
Pluperfect continuous
I had been trembling you had been trembling he had been trembling we had been trembling you had been trembling they had been trembling
Future
I will tremble you will tremble he will tremble we will tremble you will tremble they will tremble
Future continuous
I will be trembling you will be trembling he will be trembling we will be trembling you will be trembling they will be trembling
Future perfect
I will have trembled you will have trembled he will have trembled we will have trembled you will have trembled they will have trembled
Future perfect continuous
I will have been trembling you will have been trembling he will have been trembling we will have been trembling you will have been trembling they will have been trembling
Conditional
Present
I would tremble you would tremble he would tremble we would tremble you would tremble they would tremble
Present continuous
I would be trembling you would be trembling he would be trembling we would be trembling you would be trembling they would be trembling
Past
I would have trembled you would have trembled he would have trembled we would have trembled you would have trembled they would have trembled
Past continuous
I would have been trembling you would have been trembling he would have been trembling we would have been trembling you would have been trembling they would have been trembling