could pitchfork
Regular verb: pitchfork - pitchforked- pitchforked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pitchfork
you could pitchfork
he could pitchfork
we could pitchfork
you could pitchfork
they could pitchfork 	I could be pitchforking
you could be pitchforking
he could be pitchforking
we could be pitchforking
you could be pitchforking
they could be pitchforking	I could have pitchforked
you could have pitchforked
he could have pitchforked
we could have pitchforked
you could have pitchforked
they could have pitchforked	I could have been pitchforking
you could have been pitchforking
he could have been pitchforking
we could have been pitchforking
you could have been pitchforking
they could have been pitchforking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't pitchfork
you couldn't pitchfork
he couldn't pitchfork
we couldn't pitchfork
you couldn't pitchfork
they couldn't pitchfork 	I couldn't be pitchforking
you couldn't be pitchforking
he couldn't be pitchforking
we couldn't be pitchforking
you couldn't be pitchforking
they couldn't be pitchforking	I couldn't have pitchforked
you couldn't have pitchforked
he couldn't have pitchforked
we couldn't have pitchforked
you couldn't have pitchforked
they couldn't have pitchforked	I couldn't have been pitchforking
you couldn't have been pitchforking
he couldn't have been pitchforking
we couldn't have been pitchforking
you couldn't have been pitchforking
they couldn't have been pitchforking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pitchfork?
could you pitchfork?
could he pitchfork?
could we pitchfork?
could you pitchfork?
could they pitchfork? 	could I be pitchforking?
could you be pitchforking?
could he be pitchforking?
could we be pitchforking?
could you be pitchforking?
could they be pitchforking? 	could I have pitchforked?
could you have pitchforked?
could he have pitchforked?
could we have pitchforked?
could you have pitchforked?
could they have pitchforked? 	could I have been pitchforking?
could you have been pitchforking?
could he have been pitchforking?
could we have been pitchforking?
could you have been pitchforking?
could they have been pitchforking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I pitchfork?
couldn't you pitchfork?
couldn't he pitchfork?
couldn't we pitchfork?
couldn't you pitchfork?
couldn't they pitchfork? 	couldn't I be pitchforking?
couldn't you be pitchforking?
couldn't he be pitchforking?
couldn't we be pitchforking?
couldn't you be pitchforking?
couldn't they be pitchforking? 	couldn't I have pitchforked?
couldn't you have pitchforked?
couldn't he have pitchforked?
couldn't we have pitchforked?
couldn't you have pitchforked?
couldn't they have pitchforked? 	couldn't I have been pitchforking?
couldn't you have been pitchforking?
couldn't he have been pitchforking?
couldn't we have been pitchforking?
couldn't you have been pitchforking?
couldn't they have been pitchforking?