could scuttle
Regular verb: scuttle - scuttled- scuttled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scuttle
you could scuttle
he could scuttle
we could scuttle
you could scuttle
they could scuttle 	I could be scuttling
you could be scuttling
he could be scuttling
we could be scuttling
you could be scuttling
they could be scuttling	I could have scuttled
you could have scuttled
he could have scuttled
we could have scuttled
you could have scuttled
they could have scuttled	I could have been scuttling
you could have been scuttling
he could have been scuttling
we could have been scuttling
you could have been scuttling
they could have been scuttling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not scuttle
you could not scuttle
he could not scuttle
we could not scuttle
you could not scuttle
they could not scuttle 	I could not be scuttling
you could not be scuttling
he could not be scuttling
we could not be scuttling
you could not be scuttling
they could not be scuttling	I could not have scuttled
you could not have scuttled
he could not have scuttled
we could not have scuttled
you could not have scuttled
they could not have scuttled	I could not have been scuttling
you could not have been scuttling
he could not have been scuttling
we could not have been scuttling
you could not have been scuttling
they could not have been scuttling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I scuttle?
could you scuttle?
could he scuttle?
could we scuttle?
could you scuttle?
could they scuttle? 	could I be scuttling?
could you be scuttling?
could he be scuttling?
could we be scuttling?
could you be scuttling?
could they be scuttling? 	could I have scuttled?
could you have scuttled?
could he have scuttled?
could we have scuttled?
could you have scuttled?
could they have scuttled? 	could I have been scuttling?
could you have been scuttling?
could he have been scuttling?
could we have been scuttling?
could you have been scuttling?
could they have been scuttling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not scuttle?
could you not scuttle?
could he not scuttle?
could we not scuttle?
could you not scuttle?
could they not scuttle? 	could I not be scuttling?
could you not be scuttling?
could he not be scuttling?
could we not be scuttling?
could you not be scuttling?
could they not be scuttling? 	could I not have scuttled?
could you not have scuttled?
could he not have scuttled?
could we not have scuttled?
could you not have scuttled?
could they not have scuttled? 	could I not have been scuttling?
could you not have been scuttling?
could he not have been scuttling?
could we not have been scuttling?
could you not have been scuttling?
could they not have been scuttling?