could freeze-etch
Regular verb: freeze-etch - freeze-etched- freeze-etched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could freeze-etch
you could freeze-etch
he could freeze-etch
we could freeze-etch
you could freeze-etch
they could freeze-etch 	I could be freeze-etching
you could be freeze-etching
he could be freeze-etching
we could be freeze-etching
you could be freeze-etching
they could be freeze-etching	I could have freeze-etched
you could have freeze-etched
he could have freeze-etched
we could have freeze-etched
you could have freeze-etched
they could have freeze-etched	I could have been freeze-etching
you could have been freeze-etching
he could have been freeze-etching
we could have been freeze-etching
you could have been freeze-etching
they could have been freeze-etching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not freeze-etch
you could not freeze-etch
he could not freeze-etch
we could not freeze-etch
you could not freeze-etch
they could not freeze-etch 	I could not be freeze-etching
you could not be freeze-etching
he could not be freeze-etching
we could not be freeze-etching
you could not be freeze-etching
they could not be freeze-etching	I could not have freeze-etched
you could not have freeze-etched
he could not have freeze-etched
we could not have freeze-etched
you could not have freeze-etched
they could not have freeze-etched	I could not have been freeze-etching
you could not have been freeze-etching
he could not have been freeze-etching
we could not have been freeze-etching
you could not have been freeze-etching
they could not have been freeze-etching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I freeze-etch?
could you freeze-etch?
could he freeze-etch?
could we freeze-etch?
could you freeze-etch?
could they freeze-etch? 	could I be freeze-etching?
could you be freeze-etching?
could he be freeze-etching?
could we be freeze-etching?
could you be freeze-etching?
could they be freeze-etching? 	could I have freeze-etched?
could you have freeze-etched?
could he have freeze-etched?
could we have freeze-etched?
could you have freeze-etched?
could they have freeze-etched? 	could I have been freeze-etching?
could you have been freeze-etching?
could he have been freeze-etching?
could we have been freeze-etching?
could you have been freeze-etching?
could they have been freeze-etching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not freeze-etch?
could you not freeze-etch?
could he not freeze-etch?
could we not freeze-etch?
could you not freeze-etch?
could they not freeze-etch? 	could I not be freeze-etching?
could you not be freeze-etching?
could he not be freeze-etching?
could we not be freeze-etching?
could you not be freeze-etching?
could they not be freeze-etching? 	could I not have freeze-etched?
could you not have freeze-etched?
could he not have freeze-etched?
could we not have freeze-etched?
could you not have freeze-etched?
could they not have freeze-etched? 	could I not have been freeze-etching?
could you not have been freeze-etching?
could he not have been freeze-etching?
could we not have been freeze-etching?
could you not have been freeze-etching?
could they not have been freeze-etching?