1. If he goes there, he will be arrested.
2. Does he go there, he will be arrested.
(is #2 grammatical?)
3. If he were to go there, he would be arrested.
4. Were he to go there, he would be arrested.
(is #4 grammatical?)
2. Does he go there, he will be arrested.
(is #2 grammatical?)
3. If he were to go there, he would be arrested.
4. Were he to go there, he would be arrested.
(is #4 grammatical?)