I could bemoan you could bemoan she could bemoan we could bemoan you could bemoan they could bemoan
V-ing form
I could be bemoaning you could be bemoaning she could be bemoaning we could be bemoaning you could be bemoaning they could be bemoaning
Perfect
I could have bemoaned you could have bemoaned she 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 she could have been bemoaning we could have been bemoaning you could have been bemoaning they could have been bemoaning
Negation
Simple form
I couldn't bemoan you couldn't bemoan she couldn't bemoan we couldn't bemoan you couldn't bemoan they couldn't bemoan
V-ing form
I couldn't be bemoaning you couldn't be bemoaning she couldn't be bemoaning we couldn't be bemoaning you couldn't be bemoaning they couldn't be bemoaning
Perfect
I couldn't have bemoaned you couldn't have bemoaned she couldn't have bemoaned we couldn't have bemoaned you couldn't have bemoaned they couldn't have bemoaned
V-ing perfect
I couldn't have been bemoaning you couldn't have been bemoaning she couldn't have been bemoaning we couldn't have been bemoaning you couldn't have been bemoaning they couldn't have been bemoaning
Interrogative form
Simple form
could I bemoan? could you bemoan? could she bemoan? could we bemoan? could you bemoan? could they bemoan?
V-ing form
could I be bemoaning? could you be bemoaning? could she be bemoaning? could we be bemoaning? could you be bemoaning? could they be bemoaning?
Perfect
could I have bemoaned? could you have bemoaned? could she 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 she have been bemoaning? could we have been bemoaning? could you have been bemoaning? could they have been bemoaning?
Interro-negative form
Simple form
couldn't I bemoan? couldn't you bemoan? couldn't she bemoan? couldn't we bemoan? couldn't you bemoan? couldn't they bemoan?
V-ing form
couldn't I be bemoaning? couldn't you be bemoaning? couldn't she be bemoaning? couldn't we be bemoaning? couldn't you be bemoaning? couldn't they be bemoaning?
Perfect
couldn't I have bemoaned? couldn't you have bemoaned? couldn't she have bemoaned? couldn't we have bemoaned? couldn't you have bemoaned? couldn't they have bemoaned?
V-ing perfect
couldn't I have been bemoaning? couldn't you have been bemoaning? couldn't she have been bemoaning? couldn't we have been bemoaning? couldn't you have been bemoaning? couldn't they have been bemoaning?