I could bemoan you could bemoan he could bemoan we could bemoan you could bemoan they could bemoan
V-ing form
I could be bemoaning you could be bemoaning he could be bemoaning we could be bemoaning you could be bemoaning they could be bemoaning
Perfect
I could have bemoaned you could have bemoaned he could have bemoaned we could have bemoaned you could have bemoaned they could have bemoaned
V-ing perfect
I could have been bemoaning you could have been bemoaning he could have been bemoaning we could have been bemoaning you could have been bemoaning they could have been bemoaning
Negation
Simple form
I could not bemoan you could not bemoan he could not bemoan we could not bemoan you could not bemoan they could not bemoan
V-ing form
I could not be bemoaning you could not be bemoaning he could not be bemoaning we could not be bemoaning you could not be bemoaning they could not be bemoaning
Perfect
I could not have bemoaned you could not have bemoaned he could not have bemoaned we could not have bemoaned you could not have bemoaned they could not have bemoaned
V-ing perfect
I could not have been bemoaning you could not have been bemoaning he could not have been bemoaning we could not have been bemoaning you could not have been bemoaning they could not have been bemoaning
Interrogative form
Simple form
could I bemoan? could you bemoan? could he bemoan? could we bemoan? could you bemoan? could they bemoan?
V-ing form
could I be bemoaning? could you be bemoaning? could he be bemoaning? could we be bemoaning? could you be bemoaning? could they be bemoaning?
Perfect
could I have bemoaned? could you have bemoaned? could he have bemoaned? could we have bemoaned? could you have bemoaned? could they have bemoaned?
V-ing perfect
could I have been bemoaning? could you have been bemoaning? could he have been bemoaning? could we have been bemoaning? could you have been bemoaning? could they have been bemoaning?
Interro-negative form
Simple form
could I not bemoan? could you not bemoan? could he not bemoan? could we not bemoan? could you not bemoan? could they not bemoan?
V-ing form
could I not be bemoaning? could you not be bemoaning? could he not be bemoaning? could we not be bemoaning? could you not be bemoaning? could they not be bemoaning?
Perfect
could I not have bemoaned? could you not have bemoaned? could he not have bemoaned? could we not have bemoaned? could you not have bemoaned? could they not have bemoaned?
V-ing perfect
could I not have been bemoaning? could you not have been bemoaning? could he not have been bemoaning? could we not have been bemoaning? could you not have been bemoaning? could they not have been bemoaning?