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 couldn't hop you couldn't hop he couldn't hop we couldn't hop you couldn't hop they couldn't hop	I couldn't be hopping you couldn't be hopping he couldn't be hopping we couldn't be hopping you couldn't be hopping they couldn't be hopping
Perfect	V-ing perfect
I couldn't have hopped you couldn't have hopped he couldn't have hopped we couldn't have hopped you couldn't have hopped they couldn't have hopped	I couldn't have been hopping you couldn't have been hopping he couldn't have been hopping we couldn't have been hopping you couldn't have been hopping they couldn't 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
couldn't I hop? couldn't you hop? couldn't he hop? couldn't we hop? couldn't you hop? couldn't they hop?	couldn't I be hopping? couldn't you be hopping? couldn't he be hopping? couldn't we be hopping? couldn't you be hopping? couldn't they be hopping?
Perfect	V-ing perfect
couldn't I have hopped? couldn't you have hopped? couldn't he have hopped? couldn't we have hopped? couldn't you have hopped? couldn't they have hopped?	couldn't I have been hopping? couldn't you have been hopping? couldn't he have been hopping? couldn't we have been hopping? couldn't you have been hopping? couldn't they have been hopping?