Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could roped you could roped he could roped we could roped you could roped they could roped
V-ing form
I could be ropeding you could be ropeding he could be ropeding we could be ropeding you could be ropeding they could be ropeding
Perfect
I could have ropeded you could have ropeded he could have ropeded we could have ropeded you could have ropeded they could have ropeded
V-ing perfect
I could have been ropeding you could have been ropeding he could have been ropeding we could have been ropeding you could have been ropeding they could have been ropeding
Negation
Simple form
I couldn't roped you couldn't roped he couldn't roped we couldn't roped you couldn't roped they couldn't roped
V-ing form
I couldn't be ropeding you couldn't be ropeding he couldn't be ropeding we couldn't be ropeding you couldn't be ropeding they couldn't be ropeding
Perfect
I couldn't have ropeded you couldn't have ropeded he couldn't have ropeded we couldn't have ropeded you couldn't have ropeded they couldn't have ropeded
V-ing perfect
I couldn't have been ropeding you couldn't have been ropeding he couldn't have been ropeding we couldn't have been ropeding you couldn't have been ropeding they couldn't have been ropeding
Interrogative form
Simple form
could I roped? could you roped? could he roped? could we roped? could you roped? could they roped?
V-ing form
could I be ropeding? could you be ropeding? could he be ropeding? could we be ropeding? could you be ropeding? could they be ropeding?
Perfect
could I have ropeded? could you have ropeded? could he have ropeded? could we have ropeded? could you have ropeded? could they have ropeded?
V-ing perfect
could I have been ropeding? could you have been ropeding? could he have been ropeding? could we have been ropeding? could you have been ropeding? could they have been ropeding?
Interro-negative form
Simple form
couldn't I roped? couldn't you roped? couldn't he roped? couldn't we roped? couldn't you roped? couldn't they roped?
V-ing form
couldn't I be ropeding? couldn't you be ropeding? couldn't he be ropeding? couldn't we be ropeding? couldn't you be ropeding? couldn't they be ropeding?
Perfect
couldn't I have ropeded? couldn't you have ropeded? couldn't he have ropeded? couldn't we have ropeded? couldn't you have ropeded? couldn't they have ropeded?
V-ing perfect
couldn't I have been ropeding? couldn't you have been ropeding? couldn't he have been ropeding? couldn't we have been ropeding? couldn't you have been ropeding? couldn't they have been ropeding?