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