
Regular verb: founder - foundered - foundered
| Present | Present continuous | Preterite | Preterite continuous | 
| I founder you founder he founders we founder you founder they founder | I am foundering you are foundering he is foundering we are foundering you are foundering they are foundering | I foundered you foundered he foundered we foundered you foundered they foundered | I was foundering you were foundering he was foundering we were foundering you were foundering they were foundering | 
| Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I have foundered you have foundered he has foundered we have foundered you have foundered they have foundered | I have been foundering you have been foundering he has been foundering we have been foundering you have been foundering they have been foundering | I had foundered you had foundered he had foundered we had foundered you had foundered they had foundered | 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 | Future continuous | Future perfect | Future perfect continuous | 
| I will founder you will founder he will founder we will founder you will founder they will founder | I will be foundering you will be foundering he will be foundering we will be foundering you will be foundering they will be foundering | I will have foundered you will have foundered he will have foundered we will have foundered you will have foundered they will have foundered | 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 | 
| Present | Present continuous | Past | Past continuous | 
| I would founder you would founder he would founder we would founder you would founder they would founder | I would be foundering you would be foundering he would be foundering we would be foundering you would be foundering they would be foundering | I would have foundered you would have foundered he would have foundered we would have foundered you would have foundered they would have foundered | 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 | 
| Infinitive | Imperative | 
| Infinitive | Imperative | ||
| to founder | founder Let's founder founder | 
| Present | Past | ||
| foundering | foundered |