I founder you founder he founders we founder you founder they founder
Present continuous
I am foundering you are foundering he is foundering we are foundering you are foundering they are foundering
Preterite
I foundered you foundered he foundered we foundered you foundered they foundered
Preterite continuous
I was foundering you were foundering he was foundering we were foundering you were foundering they were foundering
Present perfect
I have foundered you have foundered he has foundered we have foundered you have foundered they have foundered
Present perfect continuous
I have been foundering you have been foundering he has been foundering we have been foundering you have been foundering they have been foundering
Pluperfect
I had foundered you had foundered he had foundered we had foundered you had foundered they had foundered
Pluperfect continuous
I had been foundering you had been foundering he had been foundering we had been foundering you had been foundering they had been foundering
Future
I will founder you will founder he will founder we will founder you will founder they will founder
Future continuous
I will be foundering you will be foundering he will be foundering we will be foundering you will be foundering they will be foundering
Future perfect
I will have foundered you will have foundered he will have foundered we will have foundered you will have foundered they will have foundered
Future perfect continuous
I will have been foundering you will have been foundering he will have been foundering we will have been foundering you will have been foundering they will have been foundering
Conditional
Present
I would founder you would founder he would founder we would founder you would founder they would founder
Present continuous
I would be foundering you would be foundering he would be foundering we would be foundering you would be foundering they would be foundering
Past
I would have foundered you would have foundered he would have foundered we would have foundered you would have foundered they would have foundered
Past continuous
I would have been foundering you would have been foundering he would have been foundering we would have been foundering you would have been foundering they would have been foundering