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