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