English verb conjugation
COULD UNPEG

Regular verb: unpeg - unpeged - unpeged

Affirmation

Simple form	V-ing form
I could unpeg you could unpeg he could unpeg we could unpeg you could unpeg they could unpeg	I could be unpeging you could be unpeging he could be unpeging we could be unpeging you could be unpeging they could be unpeging
Perfect	V-ing perfect
I could have unpeged you could have unpeged he could have unpeged we could have unpeged you could have unpeged they could have unpeged	I could have been unpeging you could have been unpeging he could have been unpeging we could have been unpeging you could have been unpeging they could have been unpeging

Negation

Simple form	V-ing form
I couldn't unpeg you couldn't unpeg he couldn't unpeg we couldn't unpeg you couldn't unpeg they couldn't unpeg	I couldn't be unpeging you couldn't be unpeging he couldn't be unpeging we couldn't be unpeging you couldn't be unpeging they couldn't be unpeging
Perfect	V-ing perfect
I couldn't have unpeged you couldn't have unpeged he couldn't have unpeged we couldn't have unpeged you couldn't have unpeged they couldn't have unpeged	I couldn't have been unpeging you couldn't have been unpeging he couldn't have been unpeging we couldn't have been unpeging you couldn't have been unpeging they couldn't have been unpeging

Interrogative form

Simple form	V-ing form
could I unpeg? could you unpeg? could he unpeg? could we unpeg? could you unpeg? could they unpeg?	could I be unpeging? could you be unpeging? could he be unpeging? could we be unpeging? could you be unpeging? could they be unpeging?
Perfect	V-ing perfect
could I have unpeged? could you have unpeged? could he have unpeged? could we have unpeged? could you have unpeged? could they have unpeged?	could I have been unpeging? could you have been unpeging? could he have been unpeging? could we have been unpeging? could you have been unpeging? could they have been unpeging?

Interro-negative form

Simple form	V-ing form
couldn't I unpeg? couldn't you unpeg? couldn't he unpeg? couldn't we unpeg? couldn't you unpeg? couldn't they unpeg?	couldn't I be unpeging? couldn't you be unpeging? couldn't he be unpeging? couldn't we be unpeging? couldn't you be unpeging? couldn't they be unpeging?
Perfect	V-ing perfect
couldn't I have unpeged? couldn't you have unpeged? couldn't he have unpeged? couldn't we have unpeged? couldn't you have unpeged? couldn't they have unpeged?	couldn't I have been unpeging? couldn't you have been unpeging? couldn't he have been unpeging? couldn't we have been unpeging? couldn't you have been unpeging? couldn't they have been unpeging?