The above examples are from a member of this forum, however, I still have a question to ask regardless Indicative Mood.I suggest that he study. Present subjunctive. Not very common in BrE. More common in AmE
I suggest that he studies. Present Indicative. Quite common in BrE, Considered sub-standard by some, especially some speakers of AmE.
I suggest that he should study. Quite common in BrE.
In the following example, what do you mean by saying it?
Please explain Indicative Mood. In this link, the author said that he would use Indicative Mood to make factual statements or pose questions. But I think I suggest refers to a suggestion, doesn't it?I suggest that he studies.