When describing an event in the past speech, should I use present or past tense for "happen". Eg,
1. What happen was...
2. What happened was...
3. What happen is ...
4. What happen was ...
Which ones are gramatically correct. Thanks!
1. What happen was...
2. What happened was...
3. What happen is ...
4. What happen was ...
Which ones are gramatically correct. Thanks!