I don't study you don't study she doesn't study we don't study you don't study they don't study
Present continuous
I'm not studying you aren't studying she isn't studying we aren't studying you aren't studying they aren't studying
Preterite
I didn't study you didn't study she didn't study we didn't study you didn't study they didn't study
Preterite continuous
I wasn't studying you weren't studying she wasn't studying we weren't studying you weren't studying they weren't studying
Present perfect
I haven't studied you haven't studied she hasn't studied we haven't studied you haven't studied they haven't studied
Present perfect continuous
I haven't been studying you haven't been studying she hasn't been studying we haven't been studying you haven't been studying they haven't been studying
Pluperfect
I hadn't studied you hadn't studied she hadn't studied we hadn't studied you hadn't studied they hadn't studied
Pluperfect continuous
I hadn't been studying you hadn't been studying she hadn't been studying we hadn't been studying you hadn't been studying they hadn't been studying
Future
I won't study you won't study she won't study we won't study you won't study they won't study
Future continuous
I won't be studying you won't be studying she won't be studying we won't be studying you won't be studying they won't be studying
Future perfect
I won't have studied you won't have studied she won't have studied we won't have studied you won't have studied they won't have studied
Future perfect continuous
I won't have been studying you won't have been studying she won't have been studying we won't have been studying you won't have been studying they won't have been studying
Conditional
Present
I wouldn't study you wouldn't study she wouldn't study we wouldn't study you wouldn't study they wouldn't study
Present continuous
I wouldn't be studying you wouldn't be studying she wouldn't be studying we wouldn't be studying you wouldn't be studying they wouldn't be studying
Past
I wouldn't have studied you wouldn't have studied she wouldn't have studied we wouldn't have studied you wouldn't have studied they wouldn't have studied
Past continuous
I wouldn't have been studying you wouldn't have been studying she wouldn't have been studying we wouldn't have been studying you wouldn't have been studying they wouldn't have been studying