could leaflet
Regular verb: leaflet - leafleted- leafleted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?