could scorch
Regular verb: scorch - scorched- scorched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scorch
you could scorch
she could scorch
we could scorch
you could scorch
they could scorch 	I could be scorching
you could be scorching
she could be scorching
we could be scorching
you could be scorching
they could be scorching	I could have scorched
you could have scorched
she could have scorched
we could have scorched
you could have scorched
they could have scorched	I could have been scorching
you could have been scorching
she could have been scorching
we could have been scorching
you could have been scorching
they could have been scorching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't scorch
you couldn't scorch
she couldn't scorch
we couldn't scorch
you couldn't scorch
they couldn't scorch 	I couldn't be scorching
you couldn't be scorching
she couldn't be scorching
we couldn't be scorching
you couldn't be scorching
they couldn't be scorching	I couldn't have scorched
you couldn't have scorched
she couldn't have scorched
we couldn't have scorched
you couldn't have scorched
they couldn't have scorched	I couldn't have been scorching
you couldn't have been scorching
she couldn't have been scorching
we couldn't have been scorching
you couldn't have been scorching
they couldn't have been scorching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I scorch?
could you scorch?
could she scorch?
could we scorch?
could you scorch?
could they scorch? 	could I be scorching?
could you be scorching?
could she be scorching?
could we be scorching?
could you be scorching?
could they be scorching? 	could I have scorched?
could you have scorched?
could she have scorched?
could we have scorched?
could you have scorched?
could they have scorched? 	could I have been scorching?
could you have been scorching?
could she have been scorching?
could we have been scorching?
could you have been scorching?
could they have been scorching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I scorch?
couldn't you scorch?
couldn't she scorch?
couldn't we scorch?
couldn't you scorch?
couldn't they scorch? 	couldn't I be scorching?
couldn't you be scorching?
couldn't she be scorching?
couldn't we be scorching?
couldn't you be scorching?
couldn't they be scorching? 	couldn't I have scorched?
couldn't you have scorched?
couldn't she have scorched?
couldn't we have scorched?
couldn't you have scorched?
couldn't they have scorched? 	couldn't I have been scorching?
couldn't you have been scorching?
couldn't she have been scorching?
couldn't we have been scorching?
couldn't you have been scorching?
couldn't they have been scorching?