could moil
Regular verb: moil - moiled- moiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could moil
you could moil
he could moil
we could moil
you could moil
they could moil 	I could be moiling
you could be moiling
he could be moiling
we could be moiling
you could be moiling
they could be moiling	I could have moiled
you could have moiled
he could have moiled
we could have moiled
you could have moiled
they could have moiled	I could have been moiling
you could have been moiling
he could have been moiling
we could have been moiling
you could have been moiling
they could have been moiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't moil
you couldn't moil
he couldn't moil
we couldn't moil
you couldn't moil
they couldn't moil 	I couldn't be moiling
you couldn't be moiling
he couldn't be moiling
we couldn't be moiling
you couldn't be moiling
they couldn't be moiling	I couldn't have moiled
you couldn't have moiled
he couldn't have moiled
we couldn't have moiled
you couldn't have moiled
they couldn't have moiled	I couldn't have been moiling
you couldn't have been moiling
he couldn't have been moiling
we couldn't have been moiling
you couldn't have been moiling
they couldn't have been moiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I moil?
could you moil?
could he moil?
could we moil?
could you moil?
could they moil? 	could I be moiling?
could you be moiling?
could he be moiling?
could we be moiling?
could you be moiling?
could they be moiling? 	could I have moiled?
could you have moiled?
could he have moiled?
could we have moiled?
could you have moiled?
could they have moiled? 	could I have been moiling?
could you have been moiling?
could he have been moiling?
could we have been moiling?
could you have been moiling?
could they have been moiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I moil?
couldn't you moil?
couldn't he moil?
couldn't we moil?
couldn't you moil?
couldn't they moil? 	couldn't I be moiling?
couldn't you be moiling?
couldn't he be moiling?
couldn't we be moiling?
couldn't you be moiling?
couldn't they be moiling? 	couldn't I have moiled?
couldn't you have moiled?
couldn't he have moiled?
couldn't we have moiled?
couldn't you have moiled?
couldn't they have moiled? 	couldn't I have been moiling?
couldn't you have been moiling?
couldn't he have been moiling?
couldn't we have been moiling?
couldn't you have been moiling?
couldn't they have been moiling?