English verb conjugation
COULD SCRUM

Regular verb: scrum - scrumed - scrumed

Affirmation

Simple form	V-ing form
I could scrum you could scrum she could scrum we could scrum you could scrum they could scrum	I could be scruming you could be scruming she could be scruming we could be scruming you could be scruming they could be scruming
Perfect	V-ing perfect
I could have scrumed you could have scrumed she could have scrumed we could have scrumed you could have scrumed they could have scrumed	I could have been scruming you could have been scruming she could have been scruming we could have been scruming you could have been scruming they could have been scruming

Negation

Simple form	V-ing form
I couldn't scrum you couldn't scrum she couldn't scrum we couldn't scrum you couldn't scrum they couldn't scrum	I couldn't be scruming you couldn't be scruming she couldn't be scruming we couldn't be scruming you couldn't be scruming they couldn't be scruming
Perfect	V-ing perfect
I couldn't have scrumed you couldn't have scrumed she couldn't have scrumed we couldn't have scrumed you couldn't have scrumed they couldn't have scrumed	I couldn't have been scruming you couldn't have been scruming she couldn't have been scruming we couldn't have been scruming you couldn't have been scruming they couldn't have been scruming

Interrogative form

Simple form	V-ing form
could I scrum? could you scrum? could she scrum? could we scrum? could you scrum? could they scrum?	could I be scruming? could you be scruming? could she be scruming? could we be scruming? could you be scruming? could they be scruming?
Perfect	V-ing perfect
could I have scrumed? could you have scrumed? could she have scrumed? could we have scrumed? could you have scrumed? could they have scrumed?	could I have been scruming? could you have been scruming? could she have been scruming? could we have been scruming? could you have been scruming? could they have been scruming?

Interro-negative form

Simple form	V-ing form
couldn't I scrum? couldn't you scrum? couldn't she scrum? couldn't we scrum? couldn't you scrum? couldn't they scrum?	couldn't I be scruming? couldn't you be scruming? couldn't she be scruming? couldn't we be scruming? couldn't you be scruming? couldn't they be scruming?
Perfect	V-ing perfect
couldn't I have scrumed? couldn't you have scrumed? couldn't she have scrumed? couldn't we have scrumed? couldn't you have scrumed? couldn't they have scrumed?	couldn't I have been scruming? couldn't you have been scruming? couldn't she have been scruming? couldn't we have been scruming? couldn't you have been scruming? couldn't they have been scruming?