I could babarize you could babarize she could babarize we could babarize you could babarize they could babarize
V-ing form
I could be babarizing you could be babarizing she could be babarizing we could be babarizing you could be babarizing they could be babarizing
Perfect
I could have babarized you could have babarized she could have babarized we could have babarized you could have babarized they could have babarized
V-ing perfect
I could have been babarizing you could have been babarizing she could have been babarizing we could have been babarizing you could have been babarizing they could have been babarizing
Negation
Simple form
I could not babarize you could not babarize she could not babarize we could not babarize you could not babarize they could not babarize
V-ing form
I could not be babarizing you could not be babarizing she could not be babarizing we could not be babarizing you could not be babarizing they could not be babarizing
Perfect
I could not have babarized you could not have babarized she could not have babarized we could not have babarized you could not have babarized they could not have babarized
V-ing perfect
I could not have been babarizing you could not have been babarizing she could not have been babarizing we could not have been babarizing you could not have been babarizing they could not have been babarizing
Interrogative form
Simple form
could I babarize? could you babarize? could she babarize? could we babarize? could you babarize? could they babarize?
V-ing form
could I be babarizing? could you be babarizing? could she be babarizing? could we be babarizing? could you be babarizing? could they be babarizing?
Perfect
could I have babarized? could you have babarized? could she have babarized? could we have babarized? could you have babarized? could they have babarized?
V-ing perfect
could I have been babarizing? could you have been babarizing? could she have been babarizing? could we have been babarizing? could you have been babarizing? could they have been babarizing?
Interro-negative form
Simple form
could I not babarize? could you not babarize? could she not babarize? could we not babarize? could you not babarize? could they not babarize?
V-ing form
could I not be babarizing? could you not be babarizing? could she not be babarizing? could we not be babarizing? could you not be babarizing? could they not be babarizing?
Perfect
could I not have babarized? could you not have babarized? could she not have babarized? could we not have babarized? could you not have babarized? could they not have babarized?
V-ing perfect
could I not have been babarizing? could you not have been babarizing? could she not have been babarizing? could we not have been babarizing? could you not have been babarizing? could they not have been babarizing?