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