could blackleg
Regular verb: blackleg - blackleged- blackleged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could blackleg
you could blackleg
he could blackleg
we could blackleg
you could blackleg
they could blackleg 	I could be blackleging
you could be blackleging
he could be blackleging
we could be blackleging
you could be blackleging
they could be blackleging	I could have blackleged
you could have blackleged
he could have blackleged
we could have blackleged
you could have blackleged
they could have blackleged	I could have been blackleging
you could have been blackleging
he could have been blackleging
we could have been blackleging
you could have been blackleging
they could have been blackleging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't blackleg
you couldn't blackleg
he couldn't blackleg
we couldn't blackleg
you couldn't blackleg
they couldn't blackleg 	I couldn't be blackleging
you couldn't be blackleging
he couldn't be blackleging
we couldn't be blackleging
you couldn't be blackleging
they couldn't be blackleging	I couldn't have blackleged
you couldn't have blackleged
he couldn't have blackleged
we couldn't have blackleged
you couldn't have blackleged
they couldn't have blackleged	I couldn't have been blackleging
you couldn't have been blackleging
he couldn't have been blackleging
we couldn't have been blackleging
you couldn't have been blackleging
they couldn't have been blackleging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I blackleg?
could you blackleg?
could he blackleg?
could we blackleg?
could you blackleg?
could they blackleg? 	could I be blackleging?
could you be blackleging?
could he be blackleging?
could we be blackleging?
could you be blackleging?
could they be blackleging? 	could I have blackleged?
could you have blackleged?
could he have blackleged?
could we have blackleged?
could you have blackleged?
could they have blackleged? 	could I have been blackleging?
could you have been blackleging?
could he have been blackleging?
could we have been blackleging?
could you have been blackleging?
could they have been blackleging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I blackleg?
couldn't you blackleg?
couldn't he blackleg?
couldn't we blackleg?
couldn't you blackleg?
couldn't they blackleg? 	couldn't I be blackleging?
couldn't you be blackleging?
couldn't he be blackleging?
couldn't we be blackleging?
couldn't you be blackleging?
couldn't they be blackleging? 	couldn't I have blackleged?
couldn't you have blackleged?
couldn't he have blackleged?
couldn't we have blackleged?
couldn't you have blackleged?
couldn't they have blackleged? 	couldn't I have been blackleging?
couldn't you have been blackleging?
couldn't he have been blackleging?
couldn't we have been blackleging?
couldn't you have been blackleging?
couldn't they have been blackleging?