could energize
Regular verb: energize - energized- energized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could energize
you could energize
he could energize
we could energize
you could energize
they could energize 	I could be energizing
you could be energizing
he could be energizing
we could be energizing
you could be energizing
they could be energizing	I could have energized
you could have energized
he could have energized
we could have energized
you could have energized
they could have energized	I could have been energizing
you could have been energizing
he could have been energizing
we could have been energizing
you could have been energizing
they could have been energizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't energize
you couldn't energize
he couldn't energize
we couldn't energize
you couldn't energize
they couldn't energize 	I couldn't be energizing
you couldn't be energizing
he couldn't be energizing
we couldn't be energizing
you couldn't be energizing
they couldn't be energizing	I couldn't have energized
you couldn't have energized
he couldn't have energized
we couldn't have energized
you couldn't have energized
they couldn't have energized	I couldn't have been energizing
you couldn't have been energizing
he couldn't have been energizing
we couldn't have been energizing
you couldn't have been energizing
they couldn't have been energizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I energize?
could you energize?
could he energize?
could we energize?
could you energize?
could they energize? 	could I be energizing?
could you be energizing?
could he be energizing?
could we be energizing?
could you be energizing?
could they be energizing? 	could I have energized?
could you have energized?
could he have energized?
could we have energized?
could you have energized?
could they have energized? 	could I have been energizing?
could you have been energizing?
could he have been energizing?
could we have been energizing?
could you have been energizing?
could they have been energizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I energize?
couldn't you energize?
couldn't he energize?
couldn't we energize?
couldn't you energize?
couldn't they energize? 	couldn't I be energizing?
couldn't you be energizing?
couldn't he be energizing?
couldn't we be energizing?
couldn't you be energizing?
couldn't they be energizing? 	couldn't I have energized?
couldn't you have energized?
couldn't he have energized?
couldn't we have energized?
couldn't you have energized?
couldn't they have energized? 	couldn't I have been energizing?
couldn't you have been energizing?
couldn't he have been energizing?
couldn't we have been energizing?
couldn't you have been energizing?
couldn't they have been energizing?