I dumbfound you dumbfound he dumbfounds we dumbfound you dumbfound they dumbfound
Present continuous
I am dumbfounding you are dumbfounding he is dumbfounding we are dumbfounding you are dumbfounding they are dumbfounding
Preterite
I dumbfounded you dumbfounded he dumbfounded we dumbfounded you dumbfounded they dumbfounded
Preterite continuous
I was dumbfounding you were dumbfounding he was dumbfounding we were dumbfounding you were dumbfounding they were dumbfounding
Present perfect
I have dumbfounded you have dumbfounded he has dumbfounded we have dumbfounded you have dumbfounded they have dumbfounded
Present perfect continuous
I have been dumbfounding you have been dumbfounding he has been dumbfounding we have been dumbfounding you have been dumbfounding they have been dumbfounding
Pluperfect
I had dumbfounded you had dumbfounded he had dumbfounded we had dumbfounded you had dumbfounded they had dumbfounded
Pluperfect continuous
I had been dumbfounding you had been dumbfounding he had been dumbfounding we had been dumbfounding you had been dumbfounding they had been dumbfounding
Future
I will dumbfound you will dumbfound he will dumbfound we will dumbfound you will dumbfound they will dumbfound
Future continuous
I will be dumbfounding you will be dumbfounding he will be dumbfounding we will be dumbfounding you will be dumbfounding they will be dumbfounding
Future perfect
I will have dumbfounded you will have dumbfounded he will have dumbfounded we will have dumbfounded you will have dumbfounded they will have dumbfounded
Future perfect continuous
I will have been dumbfounding you will have been dumbfounding he will have been dumbfounding we will have been dumbfounding you will have been dumbfounding they will have been dumbfounding
Conditional
Present
I would dumbfound you would dumbfound he would dumbfound we would dumbfound you would dumbfound they would dumbfound
Present continuous
I would be dumbfounding you would be dumbfounding he would be dumbfounding we would be dumbfounding you would be dumbfounding they would be dumbfounding
Past
I would have dumbfounded you would have dumbfounded he would have dumbfounded we would have dumbfounded you would have dumbfounded they would have dumbfounded
Past continuous
I would have been dumbfounding you would have been dumbfounding he would have been dumbfounding we would have been dumbfounding you would have been dumbfounding they would have been dumbfounding