could empale
Regular verb: empale - empaled- empaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could empale
you could empale
she could empale
we could empale
you could empale
they could empale 	I could be empaling
you could be empaling
she could be empaling
we could be empaling
you could be empaling
they could be empaling	I could have empaled
you could have empaled
she could have empaled
we could have empaled
you could have empaled
they could have empaled	I could have been empaling
you could have been empaling
she could have been empaling
we could have been empaling
you could have been empaling
they could have been empaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't empale
you couldn't empale
she couldn't empale
we couldn't empale
you couldn't empale
they couldn't empale 	I couldn't be empaling
you couldn't be empaling
she couldn't be empaling
we couldn't be empaling
you couldn't be empaling
they couldn't be empaling	I couldn't have empaled
you couldn't have empaled
she couldn't have empaled
we couldn't have empaled
you couldn't have empaled
they couldn't have empaled	I couldn't have been empaling
you couldn't have been empaling
she couldn't have been empaling
we couldn't have been empaling
you couldn't have been empaling
they couldn't have been empaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I empale?
could you empale?
could she empale?
could we empale?
could you empale?
could they empale? 	could I be empaling?
could you be empaling?
could she be empaling?
could we be empaling?
could you be empaling?
could they be empaling? 	could I have empaled?
could you have empaled?
could she have empaled?
could we have empaled?
could you have empaled?
could they have empaled? 	could I have been empaling?
could you have been empaling?
could she have been empaling?
could we have been empaling?
could you have been empaling?
could they have been empaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I empale?
couldn't you empale?
couldn't she empale?
couldn't we empale?
couldn't you empale?
couldn't they empale? 	couldn't I be empaling?
couldn't you be empaling?
couldn't she be empaling?
couldn't we be empaling?
couldn't you be empaling?
couldn't they be empaling? 	couldn't I have empaled?
couldn't you have empaled?
couldn't she have empaled?
couldn't we have empaled?
couldn't you have empaled?
couldn't they have empaled? 	couldn't I have been empaling?
couldn't you have been empaling?
couldn't she have been empaling?
couldn't we have been empaling?
couldn't you have been empaling?
couldn't they have been empaling?