English verb conjugation
COULD WIG

Regular verb: wig - wiged - wiged

Affirmation

Simple form	V-ing form
I could wig you could wig she could wig we could wig you could wig they could wig	I could be wiging you could be wiging she could be wiging we could be wiging you could be wiging they could be wiging
Perfect	V-ing perfect
I could have wiged you could have wiged she could have wiged we could have wiged you could have wiged they could have wiged	I could have been wiging you could have been wiging she could have been wiging we could have been wiging you could have been wiging they could have been wiging

Negation

Simple form	V-ing form
I couldn't wig you couldn't wig she couldn't wig we couldn't wig you couldn't wig they couldn't wig	I couldn't be wiging you couldn't be wiging she couldn't be wiging we couldn't be wiging you couldn't be wiging they couldn't be wiging
Perfect	V-ing perfect
I couldn't have wiged you couldn't have wiged she couldn't have wiged we couldn't have wiged you couldn't have wiged they couldn't have wiged	I couldn't have been wiging you couldn't have been wiging she couldn't have been wiging we couldn't have been wiging you couldn't have been wiging they couldn't have been wiging

Interrogative form

Simple form	V-ing form
could I wig? could you wig? could she wig? could we wig? could you wig? could they wig?	could I be wiging? could you be wiging? could she be wiging? could we be wiging? could you be wiging? could they be wiging?
Perfect	V-ing perfect
could I have wiged? could you have wiged? could she have wiged? could we have wiged? could you have wiged? could they have wiged?	could I have been wiging? could you have been wiging? could she have been wiging? could we have been wiging? could you have been wiging? could they have been wiging?

Interro-negative form

Simple form	V-ing form
couldn't I wig? couldn't you wig? couldn't she wig? couldn't we wig? couldn't you wig? couldn't they wig?	couldn't I be wiging? couldn't you be wiging? couldn't she be wiging? couldn't we be wiging? couldn't you be wiging? couldn't they be wiging?
Perfect	V-ing perfect
couldn't I have wiged? couldn't you have wiged? couldn't she have wiged? couldn't we have wiged? couldn't you have wiged? couldn't they have wiged?	couldn't I have been wiging? couldn't you have been wiging? couldn't she have been wiging? couldn't we have been wiging? couldn't you have been wiging? couldn't they have been wiging?