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