could energize
Regular verb: energize - energized- energized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could energize
you could energize
she could energize
we could energize
you could energize
they could energize 	I could be energizing
you could be energizing
she could be energizing
we could be energizing
you could be energizing
they could be energizing	I could have energized
you could have energized
she 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
she 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
she 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
she 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
she 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
she 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 she energize?
could we energize?
could you energize?
could they energize? 	could I be energizing?
could you be energizing?
could she be energizing?
could we be energizing?
could you be energizing?
could they be energizing? 	could I have energized?
could you have energized?
could she 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 she 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 she 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 she 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 she 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 she have been energizing?
couldn't we have been energizing?
couldn't you have been energizing?
couldn't they have been energizing?