English verb conjugation
COULD BUGGAR

Regular verb: buggar - buggared - buggared

Affirmation

Simple form	V-ing form
I could buggar you could buggar he could buggar we could buggar you could buggar they could buggar	I could be buggaring you could be buggaring he could be buggaring we could be buggaring you could be buggaring they could be buggaring
Perfect	V-ing perfect
I could have buggared you could have buggared he could have buggared we could have buggared you could have buggared they could have buggared	I could have been buggaring you could have been buggaring he could have been buggaring we could have been buggaring you could have been buggaring they could have been buggaring

Negation

Simple form	V-ing form
I couldn't buggar you couldn't buggar he couldn't buggar we couldn't buggar you couldn't buggar they couldn't buggar	I couldn't be buggaring you couldn't be buggaring he couldn't be buggaring we couldn't be buggaring you couldn't be buggaring they couldn't be buggaring
Perfect	V-ing perfect
I couldn't have buggared you couldn't have buggared he couldn't have buggared we couldn't have buggared you couldn't have buggared they couldn't have buggared	I couldn't have been buggaring you couldn't have been buggaring he couldn't have been buggaring we couldn't have been buggaring you couldn't have been buggaring they couldn't have been buggaring

Interrogative form

Simple form	V-ing form
could I buggar? could you buggar? could he buggar? could we buggar? could you buggar? could they buggar?	could I be buggaring? could you be buggaring? could he be buggaring? could we be buggaring? could you be buggaring? could they be buggaring?
Perfect	V-ing perfect
could I have buggared? could you have buggared? could he have buggared? could we have buggared? could you have buggared? could they have buggared?	could I have been buggaring? could you have been buggaring? could he have been buggaring? could we have been buggaring? could you have been buggaring? could they have been buggaring?

Interro-negative form

Simple form	V-ing form
couldn't I buggar? couldn't you buggar? couldn't he buggar? couldn't we buggar? couldn't you buggar? couldn't they buggar?	couldn't I be buggaring? couldn't you be buggaring? couldn't he be buggaring? couldn't we be buggaring? couldn't you be buggaring? couldn't they be buggaring?
Perfect	V-ing perfect
couldn't I have buggared? couldn't you have buggared? couldn't he have buggared? couldn't we have buggared? couldn't you have buggared? couldn't they have buggared?	couldn't I have been buggaring? couldn't you have been buggaring? couldn't he have been buggaring? couldn't we have been buggaring? couldn't you have been buggaring? couldn't they have been buggaring?