I could defalcate you could defalcate he could defalcate we could defalcate you could defalcate they could defalcate
V-ing form
I could be defalcating you could be defalcating he could be defalcating we could be defalcating you could be defalcating they could be defalcating
Perfect
I could have defalcated you could have defalcated he could have defalcated we could have defalcated you could have defalcated they could have defalcated
V-ing perfect
I could have been defalcating you could have been defalcating he could have been defalcating we could have been defalcating you could have been defalcating they could have been defalcating
Negation
Simple form
I could not defalcate you could not defalcate he could not defalcate we could not defalcate you could not defalcate they could not defalcate
V-ing form
I could not be defalcating you could not be defalcating he could not be defalcating we could not be defalcating you could not be defalcating they could not be defalcating
Perfect
I could not have defalcated you could not have defalcated he could not have defalcated we could not have defalcated you could not have defalcated they could not have defalcated
V-ing perfect
I could not have been defalcating you could not have been defalcating he could not have been defalcating we could not have been defalcating you could not have been defalcating they could not have been defalcating
Interrogative form
Simple form
could I defalcate? could you defalcate? could he defalcate? could we defalcate? could you defalcate? could they defalcate?
V-ing form
could I be defalcating? could you be defalcating? could he be defalcating? could we be defalcating? could you be defalcating? could they be defalcating?
Perfect
could I have defalcated? could you have defalcated? could he have defalcated? could we have defalcated? could you have defalcated? could they have defalcated?
V-ing perfect
could I have been defalcating? could you have been defalcating? could he have been defalcating? could we have been defalcating? could you have been defalcating? could they have been defalcating?
Interro-negative form
Simple form
could I not defalcate? could you not defalcate? could he not defalcate? could we not defalcate? could you not defalcate? could they not defalcate?
V-ing form
could I not be defalcating? could you not be defalcating? could he not be defalcating? could we not be defalcating? could you not be defalcating? could they not be defalcating?
Perfect
could I not have defalcated? could you not have defalcated? could he not have defalcated? could we not have defalcated? could you not have defalcated? could they not have defalcated?
V-ing perfect
could I not have been defalcating? could you not have been defalcating? could he not have been defalcating? could we not have been defalcating? could you not have been defalcating? could they not have been defalcating?