English verb conjugation
COULD RATCHET

Regular verb: ratchet - ratcheted - ratcheted

Affirmation

Simple form	V-ing form
I could ratchet you could ratchet she could ratchet we could ratchet you could ratchet they could ratchet	I could be ratcheting you could be ratcheting she could be ratcheting we could be ratcheting you could be ratcheting they could be ratcheting
Perfect	V-ing perfect
I could have ratcheted you could have ratcheted she could have ratcheted we could have ratcheted you could have ratcheted they could have ratcheted	I could have been ratcheting you could have been ratcheting she could have been ratcheting we could have been ratcheting you could have been ratcheting they could have been ratcheting

Negation

Simple form	V-ing form
I could not ratchet you could not ratchet she could not ratchet we could not ratchet you could not ratchet they could not ratchet	I could not be ratcheting you could not be ratcheting she could not be ratcheting we could not be ratcheting you could not be ratcheting they could not be ratcheting
Perfect	V-ing perfect
I could not have ratcheted you could not have ratcheted she could not have ratcheted we could not have ratcheted you could not have ratcheted they could not have ratcheted	I could not have been ratcheting you could not have been ratcheting she could not have been ratcheting we could not have been ratcheting you could not have been ratcheting they could not have been ratcheting

Interrogative form

Simple form	V-ing form
could I ratchet? could you ratchet? could she ratchet? could we ratchet? could you ratchet? could they ratchet?	could I be ratcheting? could you be ratcheting? could she be ratcheting? could we be ratcheting? could you be ratcheting? could they be ratcheting?
Perfect	V-ing perfect
could I have ratcheted? could you have ratcheted? could she have ratcheted? could we have ratcheted? could you have ratcheted? could they have ratcheted?	could I have been ratcheting? could you have been ratcheting? could she have been ratcheting? could we have been ratcheting? could you have been ratcheting? could they have been ratcheting?

Interro-negative form

Simple form	V-ing form
could I not ratchet? could you not ratchet? could she not ratchet? could we not ratchet? could you not ratchet? could they not ratchet?	could I not be ratcheting? could you not be ratcheting? could she not be ratcheting? could we not be ratcheting? could you not be ratcheting? could they not be ratcheting?
Perfect	V-ing perfect
could I not have ratcheted? could you not have ratcheted? could she not have ratcheted? could we not have ratcheted? could you not have ratcheted? could they not have ratcheted?	could I not have been ratcheting? could you not have been ratcheting? could she not have been ratcheting? could we not have been ratcheting? could you not have been ratcheting? could they not have been ratcheting?