intransitive
| Infinitive | RSVP |
|---|---|
| 3rd person singular | RSVPs |
| Past | RSVP'ed / RSVPed |
| Past Participle | RSVP'ed / RSVPed |
| Present Participle | RSVP'ing / RSVPing |
intransitive
| Infinitive | RSVP |
|---|---|
| 3rd person singular | RSVPs |
| Past | RSVP'ed / RSVPed |
| Past Participle | RSVP'ed / RSVPed |
| Present Participle | RSVP'ing / RSVPing |