I can abuse you can abuse she can abuse we can abuse you can abuse they can abuse
V-ing form
I can be abusing you can be abusing she can be abusing we can be abusing you can be abusing they can be abusing
Perfect
I can have abused you can have abused she can have abused we can have abused you can have abused they can have abused
V-ing perfect
I can have been abusing you can have been abusing she can have been abusing we can have been abusing you can have been abusing they can have been abusing
Negation
Simple form
I can't abuse you can't abuse she can't abuse we can't abuse you can't abuse they can't abuse
V-ing form
I can't be abusing you can't be abusing she can't be abusing we can't be abusing you can't be abusing they can't be abusing
Perfect
I can't have abused you can't have abused she can't have abused we can't have abused you can't have abused they can't have abused
V-ing perfect
I can't have been abusing you can't have been abusing she can't have been abusing we can't have been abusing you can't have been abusing they can't have been abusing
Interrogative form
Simple form
can I abuse? can you abuse? can she abuse? can we abuse? can you abuse? can they abuse?
V-ing form
can I be abusing? can you be abusing? can she be abusing? can we be abusing? can you be abusing? can they be abusing?
Perfect
can I have abused? can you have abused? can she have abused? can we have abused? can you have abused? can they have abused?
V-ing perfect
can I have been abusing? can you have been abusing? can she have been abusing? can we have been abusing? can you have been abusing? can they have been abusing?
Interro-negative form
Simple form
can't I abuse? can't you abuse? can't she abuse? can't we abuse? can't you abuse? can't they abuse?
V-ing form
can't I be abusing? can't you be abusing? can't she be abusing? can't we be abusing? can't you be abusing? can't they be abusing?
Perfect
can't I have abused? can't you have abused? can't she have abused? can't we have abused? can't you have abused? can't they have abused?
V-ing perfect
can't I have been abusing? can't you have been abusing? can't she have been abusing? can't we have been abusing? can't you have been abusing? can't they have been abusing?