Translation of "Inconsistent" in Russian

You're inconsistent.

Ты непоследователен.

Tom is inconsistent.

Том непоследователен.

- You are not consistent.
- You're inconsistent.

- Вы непоследовательны.
- Ты непоследователен.

His account of what happened is inconsistent with testimony from other witnesses.

Его объяснение того, что произошло, противоречит показаниям других свидетелей.

- What he said yesterday is not consistent with what he had said last week.
- What he said yesterday is not consistent with what he said last week.
- What he said yesterday is inconsistent with what he said last week.

Его вчерашние слова не согласуются с тем, что он говорил неделю назад.