| Simple | Progressive | Perfect | Progressive |
| Present |
| I swarm |
| you swarm |
| he/she/it swarms |
| we swarm |
| you all swarm |
| they swarm |
|
| I am swarming |
| you are swarming |
| he/she/it is swarming |
| we are swarming |
| you all are swarming |
| they are swarming |
|
| I have swarmed |
| you have swarmed |
| he/she/it has swarmed |
| we have swarmed |
| you all have swarmed |
| they have swarmed |
|
| I have been swarming |
| you have been swarming |
| he/she/it has been swarming |
| we have been swarming |
| you all have been swarming |
| they have been swarming |
|
| Past |
| I swarmed |
| you swarmed |
| he/she/it swarmed |
| we swarmed |
| you all swarmed |
| they swarmed |
|
| I was swarming |
| you were swarming |
| he/she/it was swarming |
| we were swarming |
| you all were swarming |
| they were swarming |
|
| I had swarmed |
| you had swarmed |
| he/she/it had swarmed |
| we had swarmed |
| you all had swarmed |
| they had swarmed |
|
| I had been swarming |
| you had been swarming |
| he/she/it had been swarming |
| we had been swarming |
| you all had been swarming |
| they had been swarming |
|
| Future |
| I will swarm |
| you will swarm |
| he/she/it will swarm |
| we will swarm |
| you all will swarm |
| they will swarm |
|
| I will be swarming |
| you will be swarming |
| he/she/it will be swarming |
| we are swarming |
| you all will be swarming |
| they will be swarming |
|
| I will have swarmed |
| you will have swarmed |
| he/she/it will have swarmed |
| we will have swarmed |
| you all will have swarmed |
| they will have swarmed |
|
| I will have been swarming |
| you will have been swarming |
| he/she/it will have been swarming |
| we will have been swarming |
| you all will have been swarming |
| they will have been swarming |
|
