
Regular verb: research - researched - researched
Present | Present continuous | Preterite | Preterite continuous |
| I don't research you don't research she doesn't research we don't research you don't research they don't research | I'm not researching you aren't researching she isn't researching we aren't researching you aren't researching they aren't researching | I didn't research you didn't research she didn't research we didn't research you didn't research they didn't research | I wasn't researching you weren't researching she wasn't researching we weren't researching you weren't researching they weren't researching |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I haven't researched you haven't researched she hasn't researched we haven't researched you haven't researched they haven't researched | I haven't been researching you haven't been researching she hasn't been researching we haven't been researching you haven't been researching they haven't been researching | I hadn't researched you hadn't researched she hadn't researched we hadn't researched you hadn't researched they hadn't researched | I hadn't been researching you hadn't been researching she hadn't been researching we hadn't been researching you hadn't been researching they hadn't been researching |
Future | Future continuous | Future perfect | Future perfect continuous |
| I won't research you won't research she won't research we won't research you won't research they won't research | I won't be researching you won't be researching she won't be researching we won't be researching you won't be researching they won't be researching | I won't have researched you won't have researched she won't have researched we won't have researched you won't have researched they won't have researched | I won't have been researching you won't have been researching she won't have been researching we won't have been researching you won't have been researching they won't have been researching |
Present | Present continuous | Past | Past continuous |
| I wouldn't research you wouldn't research she wouldn't research we wouldn't research you wouldn't research they wouldn't research | I wouldn't be researching you wouldn't be researching she wouldn't be researching we wouldn't be researching you wouldn't be researching they wouldn't be researching | I wouldn't have researched you wouldn't have researched she wouldn't have researched we wouldn't have researched you wouldn't have researched they wouldn't have researched | I wouldn't have been researching you wouldn't have been researching she wouldn't have been researching we wouldn't have been researching you wouldn't have been researching they wouldn't have been researching |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to research | do not research Let's not research do not research |
Present | Past | ||
| researching | researched |