I can live you can live she can live we can live you can live they can live
V-ing form
I can be living you can be living she can be living we can be living you can be living they can be living
Perfect
I can have lived you can have lived she can have lived we can have lived you can have lived they can have lived
V-ing perfect
I can have been living you can have been living she can have been living we can have been living you can have been living they can have been living
Negation
Simple form
I can't live you can't live she can't live we can't live you can't live they can't live
V-ing form
I can't be living you can't be living she can't be living we can't be living you can't be living they can't be living
Perfect
I can't have lived you can't have lived she can't have lived we can't have lived you can't have lived they can't have lived
V-ing perfect
I can't have been living you can't have been living she can't have been living we can't have been living you can't have been living they can't have been living
Interrogative form
Simple form
can I live? can you live? can she live? can we live? can you live? can they live?
V-ing form
can I be living? can you be living? can she be living? can we be living? can you be living? can they be living?
Perfect
can I have lived? can you have lived? can she have lived? can we have lived? can you have lived? can they have lived?
V-ing perfect
can I have been living? can you have been living? can she have been living? can we have been living? can you have been living? can they have been living?
Interro-negative form
Simple form
can't I live? can't you live? can't she live? can't we live? can't you live? can't they live?
V-ing form
can't I be living? can't you be living? can't she be living? can't we be living? can't you be living? can't they be living?
Perfect
can't I have lived? can't you have lived? can't she have lived? can't we have lived? can't you have lived? can't they have lived?
V-ing perfect
can't I have been living? can't you have been living? can't she have been living? can't we have been living? can't you have been living? can't they have been living?