Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could bear bear you could bear bear he could bear bear we could bear bear you could bear bear they could bear bear
V-ing form
I could be bear bearing you could be bear bearing he could be bear bearing we could be bear bearing you could be bear bearing they could be bear bearing
Perfect
I could have bear beared you could have bear beared he could have bear beared we could have bear beared you could have bear beared they could have bear beared
V-ing perfect
I could have been bear bearing you could have been bear bearing he could have been bear bearing we could have been bear bearing you could have been bear bearing they could have been bear bearing
Negation
Simple form
I couldn't bear bear you couldn't bear bear he couldn't bear bear we couldn't bear bear you couldn't bear bear they couldn't bear bear
V-ing form
I couldn't be bear bearing you couldn't be bear bearing he couldn't be bear bearing we couldn't be bear bearing you couldn't be bear bearing they couldn't be bear bearing
Perfect
I couldn't have bear beared you couldn't have bear beared he couldn't have bear beared we couldn't have bear beared you couldn't have bear beared they couldn't have bear beared
V-ing perfect
I couldn't have been bear bearing you couldn't have been bear bearing he couldn't have been bear bearing we couldn't have been bear bearing you couldn't have been bear bearing they couldn't have been bear bearing
Interrogative form
Simple form
could I bear bear? could you bear bear? could he bear bear? could we bear bear? could you bear bear? could they bear bear?
V-ing form
could I be bear bearing? could you be bear bearing? could he be bear bearing? could we be bear bearing? could you be bear bearing? could they be bear bearing?
Perfect
could I have bear beared? could you have bear beared? could he have bear beared? could we have bear beared? could you have bear beared? could they have bear beared?
V-ing perfect
could I have been bear bearing? could you have been bear bearing? could he have been bear bearing? could we have been bear bearing? could you have been bear bearing? could they have been bear bearing?
Interro-negative form
Simple form
couldn't I bear bear? couldn't you bear bear? couldn't he bear bear? couldn't we bear bear? couldn't you bear bear? couldn't they bear bear?
V-ing form
couldn't I be bear bearing? couldn't you be bear bearing? couldn't he be bear bearing? couldn't we be bear bearing? couldn't you be bear bearing? couldn't they be bear bearing?
Perfect
couldn't I have bear beared? couldn't you have bear beared? couldn't he have bear beared? couldn't we have bear beared? couldn't you have bear beared? couldn't they have bear beared?
V-ing perfect
couldn't I have been bear bearing? couldn't you have been bear bearing? couldn't he have been bear bearing? couldn't we have been bear bearing? couldn't you have been bear bearing? couldn't they have been bear bearing?