could mould
Regular verb: mould - moulded- moulded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could mould
you could mould
he could mould
we could mould
you could mould
they could mould 	I could be moulding
you could be moulding
he could be moulding
we could be moulding
you could be moulding
they could be moulding	I could have moulded
you could have moulded
he could have moulded
we could have moulded
you could have moulded
they could have moulded	I could have been moulding
you could have been moulding
he could have been moulding
we could have been moulding
you could have been moulding
they could have been moulding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not mould
you could not mould
he could not mould
we could not mould
you could not mould
they could not mould 	I could not be moulding
you could not be moulding
he could not be moulding
we could not be moulding
you could not be moulding
they could not be moulding	I could not have moulded
you could not have moulded
he could not have moulded
we could not have moulded
you could not have moulded
they could not have moulded	I could not have been moulding
you could not have been moulding
he could not have been moulding
we could not have been moulding
you could not have been moulding
they could not have been moulding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I mould?
could you mould?
could he mould?
could we mould?
could you mould?
could they mould? 	could I be moulding?
could you be moulding?
could he be moulding?
could we be moulding?
could you be moulding?
could they be moulding? 	could I have moulded?
could you have moulded?
could he have moulded?
could we have moulded?
could you have moulded?
could they have moulded? 	could I have been moulding?
could you have been moulding?
could he have been moulding?
could we have been moulding?
could you have been moulding?
could they have been moulding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not mould?
could you not mould?
could he not mould?
could we not mould?
could you not mould?
could they not mould? 	could I not be moulding?
could you not be moulding?
could he not be moulding?
could we not be moulding?
could you not be moulding?
could they not be moulding? 	could I not have moulded?
could you not have moulded?
could he not have moulded?
could we not have moulded?
could you not have moulded?
could they not have moulded? 	could I not have been moulding?
could you not have been moulding?
could he not have been moulding?
could we not have been moulding?
could you not have been moulding?
could they not have been moulding?