English verb conjugation
COULD BURGLE

Regular verb: burgle - burgled - burgled

Affirmation

Simple form	V-ing form
I could burgle you could burgle he could burgle we could burgle you could burgle they could burgle	I could be burgling you could be burgling he could be burgling we could be burgling you could be burgling they could be burgling
Perfect	V-ing perfect
I could have burgled you could have burgled he could have burgled we could have burgled you could have burgled they could have burgled	I could have been burgling you could have been burgling he could have been burgling we could have been burgling you could have been burgling they could have been burgling

Negation

Simple form	V-ing form
I couldn't burgle you couldn't burgle he couldn't burgle we couldn't burgle you couldn't burgle they couldn't burgle	I couldn't be burgling you couldn't be burgling he couldn't be burgling we couldn't be burgling you couldn't be burgling they couldn't be burgling
Perfect	V-ing perfect
I couldn't have burgled you couldn't have burgled he couldn't have burgled we couldn't have burgled you couldn't have burgled they couldn't have burgled	I couldn't have been burgling you couldn't have been burgling he couldn't have been burgling we couldn't have been burgling you couldn't have been burgling they couldn't have been burgling

Interrogative form

Simple form	V-ing form
could I burgle? could you burgle? could he burgle? could we burgle? could you burgle? could they burgle?	could I be burgling? could you be burgling? could he be burgling? could we be burgling? could you be burgling? could they be burgling?
Perfect	V-ing perfect
could I have burgled? could you have burgled? could he have burgled? could we have burgled? could you have burgled? could they have burgled?	could I have been burgling? could you have been burgling? could he have been burgling? could we have been burgling? could you have been burgling? could they have been burgling?

Interro-negative form

Simple form	V-ing form
couldn't I burgle? couldn't you burgle? couldn't he burgle? couldn't we burgle? couldn't you burgle? couldn't they burgle?	couldn't I be burgling? couldn't you be burgling? couldn't he be burgling? couldn't we be burgling? couldn't you be burgling? couldn't they be burgling?
Perfect	V-ing perfect
couldn't I have burgled? couldn't you have burgled? couldn't he have burgled? couldn't we have burgled? couldn't you have burgled? couldn't they have burgled?	couldn't I have been burgling? couldn't you have been burgling? couldn't he have been burgling? couldn't we have been burgling? couldn't you have been burgling? couldn't they have been burgling?