After past only past, After IF never WILL (if IF - ЕСЛИ), After TO BE either ING for continuous or V3 for passive, After HAVE only V3, Passive always has TO BE and V3, No ING, no TO BE (if ING, then TO BE)

Basic Grammar Rules

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

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