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