Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could proverbial you could proverbial she could proverbial we could proverbial you could proverbial they could proverbial
V-ing form
I could be proverbialing you could be proverbialing she could be proverbialing we could be proverbialing you could be proverbialing they could be proverbialing
Perfect
I could have proverbialed you could have proverbialed she could have proverbialed we could have proverbialed you could have proverbialed they could have proverbialed
V-ing perfect
I could have been proverbialing you could have been proverbialing she could have been proverbialing we could have been proverbialing you could have been proverbialing they could have been proverbialing
Negation
Simple form
I couldn't proverbial you couldn't proverbial she couldn't proverbial we couldn't proverbial you couldn't proverbial they couldn't proverbial
V-ing form
I couldn't be proverbialing you couldn't be proverbialing she couldn't be proverbialing we couldn't be proverbialing you couldn't be proverbialing they couldn't be proverbialing
Perfect
I couldn't have proverbialed you couldn't have proverbialed she couldn't have proverbialed we couldn't have proverbialed you couldn't have proverbialed they couldn't have proverbialed
V-ing perfect
I couldn't have been proverbialing you couldn't have been proverbialing she couldn't have been proverbialing we couldn't have been proverbialing you couldn't have been proverbialing they couldn't have been proverbialing
Interrogative form
Simple form
could I proverbial? could you proverbial? could she proverbial? could we proverbial? could you proverbial? could they proverbial?
V-ing form
could I be proverbialing? could you be proverbialing? could she be proverbialing? could we be proverbialing? could you be proverbialing? could they be proverbialing?
Perfect
could I have proverbialed? could you have proverbialed? could she have proverbialed? could we have proverbialed? could you have proverbialed? could they have proverbialed?
V-ing perfect
could I have been proverbialing? could you have been proverbialing? could she have been proverbialing? could we have been proverbialing? could you have been proverbialing? could they have been proverbialing?
Interro-negative form
Simple form
couldn't I proverbial? couldn't you proverbial? couldn't she proverbial? couldn't we proverbial? couldn't you proverbial? couldn't they proverbial?
V-ing form
couldn't I be proverbialing? couldn't you be proverbialing? couldn't she be proverbialing? couldn't we be proverbialing? couldn't you be proverbialing? couldn't they be proverbialing?
Perfect
couldn't I have proverbialed? couldn't you have proverbialed? couldn't she have proverbialed? couldn't we have proverbialed? couldn't you have proverbialed? couldn't they have proverbialed?
V-ing perfect
couldn't I have been proverbialing? couldn't you have been proverbialing? couldn't she have been proverbialing? couldn't we have been proverbialing? couldn't you have been proverbialing? couldn't they have been proverbialing?