English verb conjugation
COULD BURGLE

Regular verb: burgle - burgled - burgled

Affirmation

Simple form	V-ing form
I could burgle you could burgle she could burgle we could burgle you could burgle they could burgle	I could be burgling you could be burgling she 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 she 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 she 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 she 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 she 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 she 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 she 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 she burgle? could we burgle? could you burgle? could they burgle?	could I be burgling? could you be burgling? could she 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 she 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 she 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 she 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 she 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 she 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 she have been burgling? couldn't we have been burgling? couldn't you have been burgling? couldn't they have been burgling?