展示 (Present) "tread" | I | tread | |
现在进行时 (Present Continuous) "tread" | I | am treading | |
一般过去时 (Simple past) "tread" | I | trod | |
过去进行时 (Past Continuous) "tread" | I | was treading | |
现在完成 (Present perfect) "tread" | I | have trodden; trod | |
现在完成进行时 (Present perfect continuous) "tread" | I | have been treading | |
过去完成时 (Past perfect) "tread" | I | had trodden; trod | |
过去完成时 (Past perfect continuous) "tread" | I | had been treading | |
未来 (Future) "tread" | I | will tread | |
将来进行时 (Future continuous) "tread" | I | will be treading | |
未来完美 (Future perfect) "tread" | I | will have trodden; trod | |
未来持续完善 (Future perfect continuous) "tread" | I | will have been treading |