How to Use "ungrammatical" with Example Sentences

1. Some films have strange names and ungrammatical structures .

2. Are ungrammatical sentences , but I often hear foreigners say them .

3. Idiomatically people often use the " ungrammatical " present tense because it sounds more lively .

4. Too many ungrammatical expressions are used .

5. Ungrammatical sentences , constructions , etc.