English verb conjugation
COULD STAUNCH

Regular verb: staunch - staunched - staunched

Affirmation

Simple form	V-ing form
I could staunch you could staunch she could staunch we could staunch you could staunch they could staunch	I could be staunching you could be staunching she could be staunching we could be staunching you could be staunching they could be staunching
Perfect	V-ing perfect
I could have staunched you could have staunched she could have staunched we could have staunched you could have staunched they could have staunched	I could have been staunching you could have been staunching she could have been staunching we could have been staunching you could have been staunching they could have been staunching

Negation

Simple form	V-ing form
I couldn't staunch you couldn't staunch she couldn't staunch we couldn't staunch you couldn't staunch they couldn't staunch	I couldn't be staunching you couldn't be staunching she couldn't be staunching we couldn't be staunching you couldn't be staunching they couldn't be staunching
Perfect	V-ing perfect
I couldn't have staunched you couldn't have staunched she couldn't have staunched we couldn't have staunched you couldn't have staunched they couldn't have staunched	I couldn't have been staunching you couldn't have been staunching she couldn't have been staunching we couldn't have been staunching you couldn't have been staunching they couldn't have been staunching

Interrogative form

Simple form	V-ing form
could I staunch? could you staunch? could she staunch? could we staunch? could you staunch? could they staunch?	could I be staunching? could you be staunching? could she be staunching? could we be staunching? could you be staunching? could they be staunching?
Perfect	V-ing perfect
could I have staunched? could you have staunched? could she have staunched? could we have staunched? could you have staunched? could they have staunched?	could I have been staunching? could you have been staunching? could she have been staunching? could we have been staunching? could you have been staunching? could they have been staunching?

Interro-negative form

Simple form	V-ing form
couldn't I staunch? couldn't you staunch? couldn't she staunch? couldn't we staunch? couldn't you staunch? couldn't they staunch?	couldn't I be staunching? couldn't you be staunching? couldn't she be staunching? couldn't we be staunching? couldn't you be staunching? couldn't they be staunching?
Perfect	V-ing perfect
couldn't I have staunched? couldn't you have staunched? couldn't she have staunched? couldn't we have staunched? couldn't you have staunched? couldn't they have staunched?	couldn't I have been staunching? couldn't you have been staunching? couldn't she have been staunching? couldn't we have been staunching? couldn't you have been staunching? couldn't they have been staunching?