I could bare you could bare he could bare we could bare you could bare they could bare
V-ing form
I could be baring you could be baring he could be baring we could be baring you could be baring they could be baring
Perfect
I could have bared you could have bared he could have bared we could have bared you could have bared they could have bared
V-ing perfect
I could have been baring you could have been baring he could have been baring we could have been baring you could have been baring they could have been baring
Negation
Simple form
I couldn't bare you couldn't bare he couldn't bare we couldn't bare you couldn't bare they couldn't bare
V-ing form
I couldn't be baring you couldn't be baring he couldn't be baring we couldn't be baring you couldn't be baring they couldn't be baring
Perfect
I couldn't have bared you couldn't have bared he couldn't have bared we couldn't have bared you couldn't have bared they couldn't have bared
V-ing perfect
I couldn't have been baring you couldn't have been baring he couldn't have been baring we couldn't have been baring you couldn't have been baring they couldn't have been baring
Interrogative form
Simple form
could I bare? could you bare? could he bare? could we bare? could you bare? could they bare?
V-ing form
could I be baring? could you be baring? could he be baring? could we be baring? could you be baring? could they be baring?
Perfect
could I have bared? could you have bared? could he have bared? could we have bared? could you have bared? could they have bared?
V-ing perfect
could I have been baring? could you have been baring? could he have been baring? could we have been baring? could you have been baring? could they have been baring?
Interro-negative form
Simple form
couldn't I bare? couldn't you bare? couldn't he bare? couldn't we bare? couldn't you bare? couldn't they bare?
V-ing form
couldn't I be baring? couldn't you be baring? couldn't he be baring? couldn't we be baring? couldn't you be baring? couldn't they be baring?
Perfect
couldn't I have bared? couldn't you have bared? couldn't he have bared? couldn't we have bared? couldn't you have bared? couldn't they have bared?
V-ing perfect
couldn't I have been baring? couldn't you have been baring? couldn't he have been baring? couldn't we have been baring? couldn't you have been baring? couldn't they have been baring?