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