could scathe
Regular verb: scathe - scathed- scathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scathe
you could scathe
she could scathe
we could scathe
you could scathe
they could scathe 	I could be scathing
you could be scathing
she could be scathing
we could be scathing
you could be scathing
they could be scathing	I could have scathed
you could have scathed
she could have scathed
we could have scathed
you could have scathed
they could have scathed	I could have been scathing
you could have been scathing
she could have been scathing
we could have been scathing
you could have been scathing
they could have been scathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not scathe
you could not scathe
she could not scathe
we could not scathe
you could not scathe
they could not scathe 	I could not be scathing
you could not be scathing
she could not be scathing
we could not be scathing
you could not be scathing
they could not be scathing	I could not have scathed
you could not have scathed
she could not have scathed
we could not have scathed
you could not have scathed
they could not have scathed	I could not have been scathing
you could not have been scathing
she could not have been scathing
we could not have been scathing
you could not have been scathing
they could not have been scathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I scathe?
could you scathe?
could she scathe?
could we scathe?
could you scathe?
could they scathe? 	could I be scathing?
could you be scathing?
could she be scathing?
could we be scathing?
could you be scathing?
could they be scathing? 	could I have scathed?
could you have scathed?
could she have scathed?
could we have scathed?
could you have scathed?
could they have scathed? 	could I have been scathing?
could you have been scathing?
could she have been scathing?
could we have been scathing?
could you have been scathing?
could they have been scathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not scathe?
could you not scathe?
could she not scathe?
could we not scathe?
could you not scathe?
could they not scathe? 	could I not be scathing?
could you not be scathing?
could she not be scathing?
could we not be scathing?
could you not be scathing?
could they not be scathing? 	could I not have scathed?
could you not have scathed?
could she not have scathed?
could we not have scathed?
could you not have scathed?
could they not have scathed? 	could I not have been scathing?
could you not have been scathing?
could she not have been scathing?
could we not have been scathing?
could you not have been scathing?
could they not have been scathing?