| Simple | Progressive | Perfect | Progressive |
| Present |
| I intercalate |
| you intercalate |
| he/she/it intercalates |
| we intercalate |
| you all intercalate |
| they intercalate |
|
| I am intercalating |
| you are intercalating |
| he/she/it is intercalating |
| we are intercalating |
| you all are intercalating |
| they are intercalating |
|
| I have intercalated |
| you have intercalated |
| he/she/it has intercalated |
| we have intercalated |
| you all have intercalated |
| they have intercalated |
|
| I have been intercalating |
| you have been intercalating |
| he/she/it has been intercalating |
| we have been intercalating |
| you all have been intercalating |
| they have been intercalating |
|
| Past |
| I intercalated |
| you intercalated |
| he/she/it intercalated |
| we intercalated |
| you all intercalated |
| they intercalated |
|
| I was intercalating |
| you were intercalating |
| he/she/it was intercalating |
| we were intercalating |
| you all were intercalating |
| they were intercalating |
|
| I had intercalated |
| you had intercalated |
| he/she/it had intercalated |
| we had intercalated |
| you all had intercalated |
| they had intercalated |
|
| I had been intercalating |
| you had been intercalating |
| he/she/it had been intercalating |
| we had been intercalating |
| you all had been intercalating |
| they had been intercalating |
|
| Future |
| I will intercalate |
| you will intercalate |
| he/she/it will intercalate |
| we will intercalate |
| you all will intercalate |
| they will intercalate |
|
| I will be intercalating |
| you will be intercalating |
| he/she/it will be intercalating |
| we are intercalating |
| you all will be intercalating |
| they will be intercalating |
|
| I will have intercalated |
| you will have intercalated |
| he/she/it will have intercalated |
| we will have intercalated |
| you all will have intercalated |
| they will have intercalated |
|
| I will have been intercalating |
| you will have been intercalating |
| he/she/it will have been intercalating |
| we will have been intercalating |
| you all will have been intercalating |
| they will have been intercalating |
|
