I could violate you could violate he could violate we could violate you could violate they could violate
V-ing form
I could be violating you could be violating he could be violating we could be violating you could be violating they could be violating
Perfect
I could have violated you could have violated he could have violated we could have violated you could have violated they could have violated
V-ing perfect
I could have been violating you could have been violating he could have been violating we could have been violating you could have been violating they could have been violating
Negation
Simple form
I couldn't violate you couldn't violate he couldn't violate we couldn't violate you couldn't violate they couldn't violate
V-ing form
I couldn't be violating you couldn't be violating he couldn't be violating we couldn't be violating you couldn't be violating they couldn't be violating
Perfect
I couldn't have violated you couldn't have violated he couldn't have violated we couldn't have violated you couldn't have violated they couldn't have violated
V-ing perfect
I couldn't have been violating you couldn't have been violating he couldn't have been violating we couldn't have been violating you couldn't have been violating they couldn't have been violating
Interrogative form
Simple form
could I violate? could you violate? could he violate? could we violate? could you violate? could they violate?
V-ing form
could I be violating? could you be violating? could he be violating? could we be violating? could you be violating? could they be violating?
Perfect
could I have violated? could you have violated? could he have violated? could we have violated? could you have violated? could they have violated?
V-ing perfect
could I have been violating? could you have been violating? could he have been violating? could we have been violating? could you have been violating? could they have been violating?
Interro-negative form
Simple form
couldn't I violate? couldn't you violate? couldn't he violate? couldn't we violate? couldn't you violate? couldn't they violate?
V-ing form
couldn't I be violating? couldn't you be violating? couldn't he be violating? couldn't we be violating? couldn't you be violating? couldn't they be violating?
Perfect
couldn't I have violated? couldn't you have violated? couldn't he have violated? couldn't we have violated? couldn't you have violated? couldn't they have violated?
V-ing perfect
couldn't I have been violating? couldn't you have been violating? couldn't he have been violating? couldn't we have been violating? couldn't you have been violating? couldn't they have been violating?