I am damming you are damming he is damming we are damming you are damming they are damming
Preterite
I dammed you dammed he dammed we dammed you dammed they dammed
Preterite continuous
I was damming you were damming he was damming we were damming you were damming they were damming
Present perfect
I have dammed you have dammed he has dammed we have dammed you have dammed they have dammed
Present perfect continuous
I have been damming you have been damming he has been damming we have been damming you have been damming they have been damming
Pluperfect
I had dammed you had dammed he had dammed we had dammed you had dammed they had dammed
Pluperfect continuous
I had been damming you had been damming he had been damming we had been damming you had been damming they had been damming
Future
I will dam you will dam he will dam we will dam you will dam they will dam
Future continuous
I will be damming you will be damming he will be damming we will be damming you will be damming they will be damming
Future perfect
I will have dammed you will have dammed he will have dammed we will have dammed you will have dammed they will have dammed
Future perfect continuous
I will have been damming you will have been damming he will have been damming we will have been damming you will have been damming they will have been damming
Conditional
Present
I would dam you would dam he would dam we would dam you would dam they would dam
Present continuous
I would be damming you would be damming he would be damming we would be damming you would be damming they would be damming
Past
I would have dammed you would have dammed he would have dammed we would have dammed you would have dammed they would have dammed
Past continuous
I would have been damming you would have been damming he would have been damming we would have been damming you would have been damming they would have been damming