Engels grammatica
Passive
I clean the sink.
The sink is cleaned.
I cleaned the sink.
The sink was cleaned.
If-sentences
Sure
If/when + present simple + present simple
Probable
If + present simple + will
Questionable
If + past simple + would
I clean the sink.
The sink is cleaned.
I cleaned the sink.
The sink was cleaned.
If/when + present simple + present simple
If + present simple + will
If + past simple + would