I could consolidate you could consolidate she could consolidate we could consolidate you could consolidate they could consolidate
V-ing form
I could be consolidating you could be consolidating she could be consolidating we could be consolidating you could be consolidating they could be consolidating
Perfect
I could have consolidated you could have consolidated she could have consolidated we could have consolidated you could have consolidated they could have consolidated
V-ing perfect
I could have been consolidating you could have been consolidating she could have been consolidating we could have been consolidating you could have been consolidating they could have been consolidating
Negation
Simple form
I couldn't consolidate you couldn't consolidate she couldn't consolidate we couldn't consolidate you couldn't consolidate they couldn't consolidate
V-ing form
I couldn't be consolidating you couldn't be consolidating she couldn't be consolidating we couldn't be consolidating you couldn't be consolidating they couldn't be consolidating
Perfect
I couldn't have consolidated you couldn't have consolidated she couldn't have consolidated we couldn't have consolidated you couldn't have consolidated they couldn't have consolidated
V-ing perfect
I couldn't have been consolidating you couldn't have been consolidating she couldn't have been consolidating we couldn't have been consolidating you couldn't have been consolidating they couldn't have been consolidating
Interrogative form
Simple form
could I consolidate? could you consolidate? could she consolidate? could we consolidate? could you consolidate? could they consolidate?
V-ing form
could I be consolidating? could you be consolidating? could she be consolidating? could we be consolidating? could you be consolidating? could they be consolidating?
Perfect
could I have consolidated? could you have consolidated? could she have consolidated? could we have consolidated? could you have consolidated? could they have consolidated?
V-ing perfect
could I have been consolidating? could you have been consolidating? could she have been consolidating? could we have been consolidating? could you have been consolidating? could they have been consolidating?
Interro-negative form
Simple form
couldn't I consolidate? couldn't you consolidate? couldn't she consolidate? couldn't we consolidate? couldn't you consolidate? couldn't they consolidate?
V-ing form
couldn't I be consolidating? couldn't you be consolidating? couldn't she be consolidating? couldn't we be consolidating? couldn't you be consolidating? couldn't they be consolidating?
Perfect
couldn't I have consolidated? couldn't you have consolidated? couldn't she have consolidated? couldn't we have consolidated? couldn't you have consolidated? couldn't they have consolidated?
V-ing perfect
couldn't I have been consolidating? couldn't you have been consolidating? couldn't she have been consolidating? couldn't we have been consolidating? couldn't you have been consolidating? couldn't they have been consolidating?