I could bread you could bread she could bread we could bread you could bread they could bread
V-ing form
I could be breading you could be breading she could be breading we could be breading you could be breading they could be breading
Perfect
I could have breaded you could have breaded she could have breaded we could have breaded you could have breaded they could have breaded
V-ing perfect
I could have been breading you could have been breading she could have been breading we could have been breading you could have been breading they could have been breading
Negation
Simple form
I could not bread you could not bread she could not bread we could not bread you could not bread they could not bread
V-ing form
I could not be breading you could not be breading she could not be breading we could not be breading you could not be breading they could not be breading
Perfect
I could not have breaded you could not have breaded she could not have breaded we could not have breaded you could not have breaded they could not have breaded
V-ing perfect
I could not have been breading you could not have been breading she could not have been breading we could not have been breading you could not have been breading they could not have been breading
Interrogative form
Simple form
could I bread? could you bread? could she bread? could we bread? could you bread? could they bread?
V-ing form
could I be breading? could you be breading? could she be breading? could we be breading? could you be breading? could they be breading?
Perfect
could I have breaded? could you have breaded? could she have breaded? could we have breaded? could you have breaded? could they have breaded?
V-ing perfect
could I have been breading? could you have been breading? could she have been breading? could we have been breading? could you have been breading? could they have been breading?
Interro-negative form
Simple form
could I not bread? could you not bread? could she not bread? could we not bread? could you not bread? could they not bread?
V-ing form
could I not be breading? could you not be breading? could she not be breading? could we not be breading? could you not be breading? could they not be breading?
Perfect
could I not have breaded? could you not have breaded? could she not have breaded? could we not have breaded? could you not have breaded? could they not have breaded?
V-ing perfect
could I not have been breading? could you not have been breading? could she not have been breading? could we not have been breading? could you not have been breading? could they not have been breading?