could noise
Regular verb: noise - noised- noised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could noise
you could noise
he could noise
we could noise
you could noise
they could noise 	I could be noising
you could be noising
he could be noising
we could be noising
you could be noising
they could be noising	I could have noised
you could have noised
he could have noised
we could have noised
you could have noised
they could have noised	I could have been noising
you could have been noising
he could have been noising
we could have been noising
you could have been noising
they could have been noising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't noise
you couldn't noise
he couldn't noise
we couldn't noise
you couldn't noise
they couldn't noise 	I couldn't be noising
you couldn't be noising
he couldn't be noising
we couldn't be noising
you couldn't be noising
they couldn't be noising	I couldn't have noised
you couldn't have noised
he couldn't have noised
we couldn't have noised
you couldn't have noised
they couldn't have noised	I couldn't have been noising
you couldn't have been noising
he couldn't have been noising
we couldn't have been noising
you couldn't have been noising
they couldn't have been noising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I noise?
could you noise?
could he noise?
could we noise?
could you noise?
could they noise? 	could I be noising?
could you be noising?
could he be noising?
could we be noising?
could you be noising?
could they be noising? 	could I have noised?
could you have noised?
could he have noised?
could we have noised?
could you have noised?
could they have noised? 	could I have been noising?
could you have been noising?
could he have been noising?
could we have been noising?
could you have been noising?
could they have been noising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I noise?
couldn't you noise?
couldn't he noise?
couldn't we noise?
couldn't you noise?
couldn't they noise? 	couldn't I be noising?
couldn't you be noising?
couldn't he be noising?
couldn't we be noising?
couldn't you be noising?
couldn't they be noising? 	couldn't I have noised?
couldn't you have noised?
couldn't he have noised?
couldn't we have noised?
couldn't you have noised?
couldn't they have noised? 	couldn't I have been noising?
couldn't you have been noising?
couldn't he have been noising?
couldn't we have been noising?
couldn't you have been noising?
couldn't they have been noising?