English verb conjugation
COULD HURL

Regular verb: hurl - hurled - hurled

Affirmation

Simple form	V-ing form
I could hurl you could hurl he could hurl we could hurl you could hurl they could hurl	I could be hurling you could be hurling he could be hurling we could be hurling you could be hurling they could be hurling
Perfect	V-ing perfect
I could have hurled you could have hurled he could have hurled we could have hurled you could have hurled they could have hurled	I could have been hurling you could have been hurling he could have been hurling we could have been hurling you could have been hurling they could have been hurling

Negation

Simple form	V-ing form
I couldn't hurl you couldn't hurl he couldn't hurl we couldn't hurl you couldn't hurl they couldn't hurl	I couldn't be hurling you couldn't be hurling he couldn't be hurling we couldn't be hurling you couldn't be hurling they couldn't be hurling
Perfect	V-ing perfect
I couldn't have hurled you couldn't have hurled he couldn't have hurled we couldn't have hurled you couldn't have hurled they couldn't have hurled	I couldn't have been hurling you couldn't have been hurling he couldn't have been hurling we couldn't have been hurling you couldn't have been hurling they couldn't have been hurling

Interrogative form

Simple form	V-ing form
could I hurl? could you hurl? could he hurl? could we hurl? could you hurl? could they hurl?	could I be hurling? could you be hurling? could he be hurling? could we be hurling? could you be hurling? could they be hurling?
Perfect	V-ing perfect
could I have hurled? could you have hurled? could he have hurled? could we have hurled? could you have hurled? could they have hurled?	could I have been hurling? could you have been hurling? could he have been hurling? could we have been hurling? could you have been hurling? could they have been hurling?

Interro-negative form

Simple form	V-ing form
couldn't I hurl? couldn't you hurl? couldn't he hurl? couldn't we hurl? couldn't you hurl? couldn't they hurl?	couldn't I be hurling? couldn't you be hurling? couldn't he be hurling? couldn't we be hurling? couldn't you be hurling? couldn't they be hurling?
Perfect	V-ing perfect
couldn't I have hurled? couldn't you have hurled? couldn't he have hurled? couldn't we have hurled? couldn't you have hurled? couldn't they have hurled?	couldn't I have been hurling? couldn't you have been hurling? couldn't he have been hurling? couldn't we have been hurling? couldn't you have been hurling? couldn't they have been hurling?