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 couldn't blench you couldn't blench she couldn't blench we couldn't blench you couldn't blench they couldn't blench	I couldn't be blenching you couldn't be blenching she couldn't be blenching we couldn't be blenching you couldn't be blenching they couldn't be blenching
Perfect	V-ing perfect
I couldn't have blenched you couldn't have blenched she couldn't have blenched we couldn't have blenched you couldn't have blenched they couldn't have blenched	I couldn't have been blenching you couldn't have been blenching she couldn't have been blenching we couldn't have been blenching you couldn't have been blenching they couldn't 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
couldn't I blench? couldn't you blench? couldn't she blench? couldn't we blench? couldn't you blench? couldn't they blench?	couldn't I be blenching? couldn't you be blenching? couldn't she be blenching? couldn't we be blenching? couldn't you be blenching? couldn't they be blenching?
Perfect	V-ing perfect
couldn't I have blenched? couldn't you have blenched? couldn't she have blenched? couldn't we have blenched? couldn't you have blenched? couldn't they have blenched?	couldn't I have been blenching? couldn't you have been blenching? couldn't she have been blenching? couldn't we have been blenching? couldn't you have been blenching? couldn't they have been blenching?