English verb conjugation
COULD BLENCH

Regular verb: blench - blenched - blenched

Affirmation

Simple form	V-ing form
I could blench you could blench she could blench we could blench you could blench they could blench	I could be blenching you could be blenching she could be blenching we could be blenching you could be blenching they could be blenching
Perfect	V-ing perfect
I could have blenched you could have blenched she could have blenched we could have blenched you could have blenched they could have blenched	I could have been blenching you could have been blenching she could have been blenching we could have been blenching you could have been blenching they could have been blenching

Negation

Simple form	V-ing form
I could not blench you could not blench she could not blench we could not blench you could not blench they could not blench	I could not be blenching you could not be blenching she could not be blenching we could not be blenching you could not be blenching they could not be blenching
Perfect	V-ing perfect
I could not have blenched you could not have blenched she could not have blenched we could not have blenched you could not have blenched they could not have blenched	I could not have been blenching you could not have been blenching she could not have been blenching we could not have been blenching you could not have been blenching they could not have been blenching

Interrogative form

Simple form	V-ing form
could I blench? could you blench? could she blench? could we blench? could you blench? could they blench?	could I be blenching? could you be blenching? could she be blenching? could we be blenching? could you be blenching? could they be blenching?
Perfect	V-ing perfect
could I have blenched? could you have blenched? could she have blenched? could we have blenched? could you have blenched? could they have blenched?	could I have been blenching? could you have been blenching? could she have been blenching? could we have been blenching? could you have been blenching? could they have been blenching?

Interro-negative form

Simple form	V-ing form
could I not blench? could you not blench? could she not blench? could we not blench? could you not blench? could they not blench?	could I not be blenching? could you not be blenching? could she not be blenching? could we not be blenching? could you not be blenching? could they not be blenching?
Perfect	V-ing perfect
could I not have blenched? could you not have blenched? could she not have blenched? could we not have blenched? could you not have blenched? could they not have blenched?	could I not have been blenching? could you not have been blenching? could she not have been blenching? could we not have been blenching? could you not have been blenching? could they not have been blenching?