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