English verb conjugation
COULD BLENCH

Regular verb: blench - blenched - blenched

Affirmation

Simple form	V-ing form
I could blench you could blench he could blench we could blench you could blench they could blench	I could be blenching you could be blenching he 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 he 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 he 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 he 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 he 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 he 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 he 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 he blench? could we blench? could you blench? could they blench?	could I be blenching? could you be blenching? could he 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 he 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 he 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 he 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 he 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 he 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 he not have been blenching? could we not have been blenching? could you not have been blenching? could they not have been blenching?