
Regular verb: research - researched - researched
Present | Present continuous | Preterite | Preterite continuous |
| I research you research she researches we research you research they research | I am researching you are researching she is researching we are researching you are researching they are researching | I researched you researched she researched we researched you researched they researched | I was researching you were researching she was researching we were researching you were researching they were researching |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have researched you have researched she has researched we have researched you have researched they have researched | I have been researching you have been researching she has been researching we have been researching you have been researching they have been researching | I had researched you had researched she had researched we had researched you had researched they had researched | I had been researching you had been researching she had been researching we had been researching you had been researching they had been researching |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will research you will research she will research we will research you will research they will research | I will be researching you will be researching she will be researching we will be researching you will be researching they will be researching | I will have researched you will have researched she will have researched we will have researched you will have researched they will have researched | I will have been researching you will have been researching she will have been researching we will have been researching you will have been researching they will have been researching |
Present | Present continuous | Past | Past continuous |
| I would research you would research she would research we would research you would research they would research | I would be researching you would be researching she would be researching we would be researching you would be researching they would be researching | I would have researched you would have researched she would have researched we would have researched you would have researched they would have researched | I would have been researching you would have been researching she would have been researching we would have been researching you would have been researching they would have been researching |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to research | research Let's research research |
Present | Past | ||
| researching | researched |