I diphthongize you diphthongize he diphthongizes we diphthongize you diphthongize they diphthongize
Present continuous
I am diphthongizing you are diphthongizing he is diphthongizing we are diphthongizing you are diphthongizing they are diphthongizing
Preterite
I diphthongized you diphthongized he diphthongized we diphthongized you diphthongized they diphthongized
Preterite continuous
I was diphthongizing you were diphthongizing he was diphthongizing we were diphthongizing you were diphthongizing they were diphthongizing
Present perfect
I have diphthongized you have diphthongized he has diphthongized we have diphthongized you have diphthongized they have diphthongized
Present perfect continuous
I have been diphthongizing you have been diphthongizing he has been diphthongizing we have been diphthongizing you have been diphthongizing they have been diphthongizing
Pluperfect
I had diphthongized you had diphthongized he had diphthongized we had diphthongized you had diphthongized they had diphthongized
Pluperfect continuous
I had been diphthongizing you had been diphthongizing he had been diphthongizing we had been diphthongizing you had been diphthongizing they had been diphthongizing
Future
I will diphthongize you will diphthongize he will diphthongize we will diphthongize you will diphthongize they will diphthongize
Future continuous
I will be diphthongizing you will be diphthongizing he will be diphthongizing we will be diphthongizing you will be diphthongizing they will be diphthongizing
Future perfect
I will have diphthongized you will have diphthongized he will have diphthongized we will have diphthongized you will have diphthongized they will have diphthongized
Future perfect continuous
I will have been diphthongizing you will have been diphthongizing he will have been diphthongizing we will have been diphthongizing you will have been diphthongizing they will have been diphthongizing
Conditional
Present
I would diphthongize you would diphthongize he would diphthongize we would diphthongize you would diphthongize they would diphthongize
Present continuous
I would be diphthongizing you would be diphthongizing he would be diphthongizing we would be diphthongizing you would be diphthongizing they would be diphthongizing
Past
I would have diphthongized you would have diphthongized he would have diphthongized we would have diphthongized you would have diphthongized they would have diphthongized
Past continuous
I would have been diphthongizing you would have been diphthongizing he would have been diphthongizing we would have been diphthongizing you would have been diphthongizing they would have been diphthongizing