I could bear you could bear she could bear we could bear you could bear they could bear
V-ing form
I could be bearing you could be bearing she could be bearing we could be bearing you could be bearing they could be bearing
Perfect
I could have borne, born you could have borne, born she could have borne, born we could have borne, born you could have borne, born they could have borne, born
V-ing perfect
I could have been bearing you could have been bearing she could have been bearing we could have been bearing you could have been bearing they could have been bearing
Negation
Simple form
I could not bear you could not bear she could not bear we could not bear you could not bear they could not bear
V-ing form
I could not be bearing you could not be bearing she could not be bearing we could not be bearing you could not be bearing they could not be bearing
Perfect
I could not have borne, born you could not have borne, born she could not have borne, born we could not have borne, born you could not have borne, born they could not have borne, born
V-ing perfect
I could not have been bearing you could not have been bearing she could not have been bearing we could not have been bearing you could not have been bearing they could not have been bearing
Interrogative form
Simple form
could I bear? could you bear? could she bear? could we bear? could you bear? could they bear?
V-ing form
could I be bearing? could you be bearing? could she be bearing? could we be bearing? could you be bearing? could they be bearing?
Perfect
could I have borne, born? could you have borne, born? could she have borne, born? could we have borne, born? could you have borne, born? could they have borne, born?
V-ing perfect
could I have been bearing? could you have been bearing? could she have been bearing? could we have been bearing? could you have been bearing? could they have been bearing?
Interro-negative form
Simple form
could I not bear? could you not bear? could she not bear? could we not bear? could you not bear? could they not bear?
V-ing form
could I not be bearing? could you not be bearing? could she not be bearing? could we not be bearing? could you not be bearing? could they not be bearing?
Perfect
could I not have borne, born? could you not have borne, born? could she not have borne, born? could we not have borne, born? could you not have borne, born? could they not have borne, born?
V-ing perfect
could I not have been bearing? could you not have been bearing? could she not have been bearing? could we not have been bearing? could you not have been bearing? could they not have been bearing?