English verb conjugation
COULD BLACKLEG

Regular verb: blackleg - blackleged - blackleged

Affirmation

Simple form	V-ing form
I could blackleg you could blackleg he could blackleg we could blackleg you could blackleg they could blackleg	I could be blackleging you could be blackleging he could be blackleging we could be blackleging you could be blackleging they could be blackleging
Perfect	V-ing perfect
I could have blackleged you could have blackleged he could have blackleged we could have blackleged you could have blackleged they could have blackleged	I could have been blackleging you could have been blackleging he could have been blackleging we could have been blackleging you could have been blackleging they could have been blackleging

Negation

Simple form	V-ing form
I couldn't blackleg you couldn't blackleg he couldn't blackleg we couldn't blackleg you couldn't blackleg they couldn't blackleg	I couldn't be blackleging you couldn't be blackleging he couldn't be blackleging we couldn't be blackleging you couldn't be blackleging they couldn't be blackleging
Perfect	V-ing perfect
I couldn't have blackleged you couldn't have blackleged he couldn't have blackleged we couldn't have blackleged you couldn't have blackleged they couldn't have blackleged	I couldn't have been blackleging you couldn't have been blackleging he couldn't have been blackleging we couldn't have been blackleging you couldn't have been blackleging they couldn't have been blackleging

Interrogative form

Simple form	V-ing form
could I blackleg? could you blackleg? could he blackleg? could we blackleg? could you blackleg? could they blackleg?	could I be blackleging? could you be blackleging? could he be blackleging? could we be blackleging? could you be blackleging? could they be blackleging?
Perfect	V-ing perfect
could I have blackleged? could you have blackleged? could he have blackleged? could we have blackleged? could you have blackleged? could they have blackleged?	could I have been blackleging? could you have been blackleging? could he have been blackleging? could we have been blackleging? could you have been blackleging? could they have been blackleging?

Interro-negative form

Simple form	V-ing form
couldn't I blackleg? couldn't you blackleg? couldn't he blackleg? couldn't we blackleg? couldn't you blackleg? couldn't they blackleg?	couldn't I be blackleging? couldn't you be blackleging? couldn't he be blackleging? couldn't we be blackleging? couldn't you be blackleging? couldn't they be blackleging?
Perfect	V-ing perfect
couldn't I have blackleged? couldn't you have blackleged? couldn't he have blackleged? couldn't we have blackleged? couldn't you have blackleged? couldn't they have blackleged?	couldn't I have been blackleging? couldn't you have been blackleging? couldn't he have been blackleging? couldn't we have been blackleging? couldn't you have been blackleging? couldn't they have been blackleging?