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