| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | invent | invent | invents | invent | invent | invent |
| Present continuous | am inventing | are inventing | is inventing | are inventing | are inventing | are inventing |
| Simple past | invented | invented | invented | invented | invented | invented |
| Past continuous | was inventing | were inventing | was inventing | were inventing | were inventing | were inventing |
| Simple future | will invent | will invent | will invent | will invent | will invent | will invent |
| Future continuous | will be inventing | will be inventing | will be inventing | will be inventing | will be inventing | will be inventing |
| Present perfect | have invented | have invented | has invented | have invented | have invented | have invented |
| Present perfect continuous | have been inventing | have been inventing | has been inventing | have been inventing | have been inventing | have been inventing |
| Past perfect | had invented | had invented | had invented | had invented | had invented | had invented |
| Past perfect continuous | had been inventing | had been inventing | had been inventing | had been inventing | had been inventing | had been inventing |
| Future perfect | will have invented | will have invented | will have invented | will have invented | will have invented | will have invented |
| Future perfect continuous | will have been inventing | will have been inventing | will have been inventing | will have been inventing | will have been inventing | will have been inventing |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't invent | don't invent | doesn't invent | don't invent | don't invent | don't invent |
| Present continuous | am not inventing | are not inventing | is not inventing | are not inventing | are not inventing | are not inventing |
| Simple past | didn't invent | didn't invent | didn't invent | didn't invent | didn't invent | didn't invent |
| Past continuous | was not inventing | were not inventing | was not inventing | were not inventing | were not inventing | were not inventing |
| Simple future | won't invent | won't invent | won't invent | won't invent | won't invent | won't invent |
| Future continuous | will not be inventing | will not be inventing | will not be inventing | will not be inventing | will not be inventing | will not be inventing |
| Present perfect | have not invented | have not invented | has not invented | have not invented | have not invented | have not invented |
| Present perfect continuous | have not been inventing | have not been inventing | has not been inventing | have not been inventing | have not been inventing | have not been inventing |
| Past perfect | had not invented | had not invented | had not invented | had not invented | had not invented | had not invented |
| Past perfect continuous | had not been inventing | had not been inventing | had not been inventing | had not been inventing | had not been inventing | had not been inventing |
| Future perfect | will not have invented | will not have invented | will not have invented | will not have invented | will not have invented | will not have invented |
| Future perfect continuous | will not have been inventing | will not have been inventing | will not have been inventing | will not have been inventing | will not have been inventing | will not have been inventing |