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 couldn't mould
you couldn't mould
he couldn't mould
we couldn't mould
you couldn't mould
they couldn't mould 	I couldn't be moulding
you couldn't be moulding
he couldn't be moulding
we couldn't be moulding
you couldn't be moulding
they couldn't be moulding	I couldn't have moulded
you couldn't have moulded
he couldn't have moulded
we couldn't have moulded
you couldn't have moulded
they couldn't have moulded	I couldn't have been moulding
you couldn't have been moulding
he couldn't have been moulding
we couldn't have been moulding
you couldn't have been moulding
they couldn't 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 	
couldn't I mould?
couldn't you mould?
couldn't he mould?
couldn't we mould?
couldn't you mould?
couldn't they mould? 	couldn't I be moulding?
couldn't you be moulding?
couldn't he be moulding?
couldn't we be moulding?
couldn't you be moulding?
couldn't they be moulding? 	couldn't I have moulded?
couldn't you have moulded?
couldn't he have moulded?
couldn't we have moulded?
couldn't you have moulded?
couldn't they have moulded? 	couldn't I have been moulding?
couldn't you have been moulding?
couldn't he have been moulding?
couldn't we have been moulding?
couldn't you have been moulding?
couldn't they have been moulding?