I could bean you could bean he could bean we could bean you could bean they could bean
V-ing form
I could be beaning you could be beaning he could be beaning we could be beaning you could be beaning they could be beaning
Perfect
I could have beaned you could have beaned he could have beaned we could have beaned you could have beaned they could have beaned
V-ing perfect
I could have been beaning you could have been beaning he could have been beaning we could have been beaning you could have been beaning they could have been beaning
Negation
Simple form
I couldn't bean you couldn't bean he couldn't bean we couldn't bean you couldn't bean they couldn't bean
V-ing form
I couldn't be beaning you couldn't be beaning he couldn't be beaning we couldn't be beaning you couldn't be beaning they couldn't be beaning
Perfect
I couldn't have beaned you couldn't have beaned he couldn't have beaned we couldn't have beaned you couldn't have beaned they couldn't have beaned
V-ing perfect
I couldn't have been beaning you couldn't have been beaning he couldn't have been beaning we couldn't have been beaning you couldn't have been beaning they couldn't have been beaning
Interrogative form
Simple form
could I bean? could you bean? could he bean? could we bean? could you bean? could they bean?
V-ing form
could I be beaning? could you be beaning? could he be beaning? could we be beaning? could you be beaning? could they be beaning?
Perfect
could I have beaned? could you have beaned? could he have beaned? could we have beaned? could you have beaned? could they have beaned?
V-ing perfect
could I have been beaning? could you have been beaning? could he have been beaning? could we have been beaning? could you have been beaning? could they have been beaning?
Interro-negative form
Simple form
couldn't I bean? couldn't you bean? couldn't he bean? couldn't we bean? couldn't you bean? couldn't they bean?
V-ing form
couldn't I be beaning? couldn't you be beaning? couldn't he be beaning? couldn't we be beaning? couldn't you be beaning? couldn't they be beaning?
Perfect
couldn't I have beaned? couldn't you have beaned? couldn't he have beaned? couldn't we have beaned? couldn't you have beaned? couldn't they have beaned?
V-ing perfect
couldn't I have been beaning? couldn't you have been beaning? couldn't he have been beaning? couldn't we have been beaning? couldn't you have been beaning? couldn't they have been beaning?