English verb conjugation
COULD LEAFLET

Regular verb: leaflet - leafleted - leafleted

Affirmation

Simple form	V-ing form
I could leaflet you could leaflet he could leaflet we could leaflet you could leaflet they could leaflet	I could be leafleting you could be leafleting he could be leafleting we could be leafleting you could be leafleting they could be leafleting
Perfect	V-ing perfect
I could have leafleted you could have leafleted he could have leafleted we could have leafleted you could have leafleted they could have leafleted	I could have been leafleting you could have been leafleting he could have been leafleting we could have been leafleting you could have been leafleting they could have been leafleting

Negation

Simple form	V-ing form
I couldn't leaflet you couldn't leaflet he couldn't leaflet we couldn't leaflet you couldn't leaflet they couldn't leaflet	I couldn't be leafleting you couldn't be leafleting he couldn't be leafleting we couldn't be leafleting you couldn't be leafleting they couldn't be leafleting
Perfect	V-ing perfect
I couldn't have leafleted you couldn't have leafleted he couldn't have leafleted we couldn't have leafleted you couldn't have leafleted they couldn't have leafleted	I couldn't have been leafleting you couldn't have been leafleting he couldn't have been leafleting we couldn't have been leafleting you couldn't have been leafleting they couldn't have been leafleting

Interrogative form

Simple form	V-ing form
could I leaflet? could you leaflet? could he leaflet? could we leaflet? could you leaflet? could they leaflet?	could I be leafleting? could you be leafleting? could he be leafleting? could we be leafleting? could you be leafleting? could they be leafleting?
Perfect	V-ing perfect
could I have leafleted? could you have leafleted? could he have leafleted? could we have leafleted? could you have leafleted? could they have leafleted?	could I have been leafleting? could you have been leafleting? could he have been leafleting? could we have been leafleting? could you have been leafleting? could they have been leafleting?

Interro-negative form

Simple form	V-ing form
couldn't I leaflet? couldn't you leaflet? couldn't he leaflet? couldn't we leaflet? couldn't you leaflet? couldn't they leaflet?	couldn't I be leafleting? couldn't you be leafleting? couldn't he be leafleting? couldn't we be leafleting? couldn't you be leafleting? couldn't they be leafleting?
Perfect	V-ing perfect
couldn't I have leafleted? couldn't you have leafleted? couldn't he have leafleted? couldn't we have leafleted? couldn't you have leafleted? couldn't they have leafleted?	couldn't I have been leafleting? couldn't you have been leafleting? couldn't he have been leafleting? couldn't we have been leafleting? couldn't you have been leafleting? couldn't they have been leafleting?