could scorch
Regular verb: scorch - scorched- scorched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scorch
you could scorch
he could scorch
we could scorch
you could scorch
they could scorch 	I could be scorching
you could be scorching
he could be scorching
we could be scorching
you could be scorching
they could be scorching	I could have scorched
you could have scorched
he 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
he 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
he 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
he 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
he 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
he 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 he scorch?
could we scorch?
could you scorch?
could they scorch? 	could I be scorching?
could you be scorching?
could he be scorching?
could we be scorching?
could you be scorching?
could they be scorching? 	could I have scorched?
could you have scorched?
could he 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 he 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 he 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 he 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 he 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 he have been scorching?
couldn't we have been scorching?
couldn't you have been scorching?
couldn't they have been scorching?