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 could not stanch you could not stanch she could not stanch we could not stanch you could not stanch they could not stanch	I could not be stanching you could not be stanching she could not be stanching we could not be stanching you could not be stanching they could not be stanching
Perfect	V-ing perfect
I could not have stanched you could not have stanched she could not have stanched we could not have stanched you could not have stanched they could not have stanched	I could not have been stanching you could not have been stanching she could not have been stanching we could not have been stanching you could not have been stanching they could not 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
could I not stanch? could you not stanch? could she not stanch? could we not stanch? could you not stanch? could they not stanch?	could I not be stanching? could you not be stanching? could she not be stanching? could we not be stanching? could you not be stanching? could they not be stanching?
Perfect	V-ing perfect
could I not have stanched? could you not have stanched? could she not have stanched? could we not have stanched? could you not have stanched? could they not have stanched?	could I not have been stanching? could you not have been stanching? could she not have been stanching? could we not have been stanching? could you not have been stanching? could they not have been stanching?