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