English verb conjugation
COULD HOP

Regular verb: hop - hopped - hopped

Affirmation

Simple form	V-ing form
I could hop you could hop he could hop we could hop you could hop they could hop	I could be hopping you could be hopping he could be hopping we could be hopping you could be hopping they could be hopping
Perfect	V-ing perfect
I could have hopped you could have hopped he could have hopped we could have hopped you could have hopped they could have hopped	I could have been hopping you could have been hopping he could have been hopping we could have been hopping you could have been hopping they could have been hopping

Negation

Simple form	V-ing form
I could not hop you could not hop he could not hop we could not hop you could not hop they could not hop	I could not be hopping you could not be hopping he could not be hopping we could not be hopping you could not be hopping they could not be hopping
Perfect	V-ing perfect
I could not have hopped you could not have hopped he could not have hopped we could not have hopped you could not have hopped they could not have hopped	I could not have been hopping you could not have been hopping he could not have been hopping we could not have been hopping you could not have been hopping they could not have been hopping

Interrogative form

Simple form	V-ing form
could I hop? could you hop? could he hop? could we hop? could you hop? could they hop?	could I be hopping? could you be hopping? could he be hopping? could we be hopping? could you be hopping? could they be hopping?
Perfect	V-ing perfect
could I have hopped? could you have hopped? could he have hopped? could we have hopped? could you have hopped? could they have hopped?	could I have been hopping? could you have been hopping? could he have been hopping? could we have been hopping? could you have been hopping? could they have been hopping?

Interro-negative form

Simple form	V-ing form
could I not hop? could you not hop? could he not hop? could we not hop? could you not hop? could they not hop?	could I not be hopping? could you not be hopping? could he not be hopping? could we not be hopping? could you not be hopping? could they not be hopping?
Perfect	V-ing perfect
could I not have hopped? could you not have hopped? could he not have hopped? could we not have hopped? could you not have hopped? could they not have hopped?	could I not have been hopping? could you not have been hopping? could he not have been hopping? could we not have been hopping? could you not have been hopping? could they not have been hopping?