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