| I | phone |
|---|---|
| you | phone |
| he/she/it | phones |
| we | phone |
| you | phone |
| they | phone |
| I | phoned |
|---|---|
| you | phoned |
| he/she/it | phoned |
| we | phoned |
| you | phoned |
| they | phoned |
| I | have | phoned |
|---|---|---|
| you | have | phoned |
| he/she/it | has | phoned |
| we | have | phoned |
| you | have | phoned |
| they | have | phoned |
| I | had | phoned |
|---|---|---|
| you | had | phoned |
| he/she/it | had | phoned |
| we | had | phoned |
| you | had | phoned |
| they | had | phoned |
单语范例（未经PONS编辑处理）
It uses a service option for a cellular phone network which permits subscribers to use their phone as a walkie-talkie with unlimited range.
en.wikipedia.org With rapidly expanding cellular communication investment and technology, one now could enjoy some coverage of cellular phone service.
en.wikipedia.org His staff grew to about 20 individuals, who pioneered the early high capacity cellular phone systems.
en.wikipedia.org Cellular phone coverage ranges from nil to marginal.
en.wikipedia.org If someone wants to know what a cellular phone is, telling them that it is a phone that is cellular will not be especially illuminating.
en.wikipedia.org