English verb conjugation
COULD STANCH

Regular verb: stanch - stanched - stanched

Affirmation

Simple form	V-ing form
I could stanch you could stanch she could stanch we could stanch you could stanch they could stanch	I could be stanching you could be stanching she could be stanching we could be stanching you could be stanching they could be stanching
Perfect	V-ing perfect
I could have stanched you could have stanched she could have stanched we could have stanched you could have stanched they could have stanched	I could have been stanching you could have been stanching she could have been stanching we could have been stanching you could have been stanching they could have been stanching

Negation

Simple form	V-ing form
I couldn't stanch you couldn't stanch she couldn't stanch we couldn't stanch you couldn't stanch they couldn't stanch	I couldn't be stanching you couldn't be stanching she couldn't be stanching we couldn't be stanching you couldn't be stanching they couldn't be stanching
Perfect	V-ing perfect
I couldn't have stanched you couldn't have stanched she couldn't have stanched we couldn't have stanched you couldn't have stanched they couldn't have stanched	I couldn't have been stanching you couldn't have been stanching she couldn't have been stanching we couldn't have been stanching you couldn't have been stanching they couldn't have been stanching

Interrogative form

Simple form	V-ing form
could I stanch? could you stanch? could she stanch? could we stanch? could you stanch? could they stanch?	could I be stanching? could you be stanching? could she be stanching? could we be stanching? could you be stanching? could they be stanching?
Perfect	V-ing perfect
could I have stanched? could you have stanched? could she have stanched? could we have stanched? could you have stanched? could they have stanched?	could I have been stanching? could you have been stanching? could she have been stanching? could we have been stanching? could you have been stanching? could they have been stanching?

Interro-negative form

Simple form	V-ing form
couldn't I stanch? couldn't you stanch? couldn't she stanch? couldn't we stanch? couldn't you stanch? couldn't they stanch?	couldn't I be stanching? couldn't you be stanching? couldn't she be stanching? couldn't we be stanching? couldn't you be stanching? couldn't they be stanching?
Perfect	V-ing perfect
couldn't I have stanched? couldn't you have stanched? couldn't she have stanched? couldn't we have stanched? couldn't you have stanched? couldn't they have stanched?	couldn't I have been stanching? couldn't you have been stanching? couldn't she have been stanching? couldn't we have been stanching? couldn't you have been stanching? couldn't they have been stanching?