can optimize
Regular verb: optimize - optimized- optimized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can optimize
you can optimize
he can optimize
we can optimize
you can optimize
they can optimize 	I can be optimizing
you can be optimizing
he can be optimizing
we can be optimizing
you can be optimizing
they can be optimizing	I can have optimized
you can have optimized
he can have optimized
we can have optimized
you can have optimized
they can have optimized	I can have been optimizing
you can have been optimizing
he can have been optimizing
we can have been optimizing
you can have been optimizing
they can have been optimizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot optimize
you cannot optimize
he cannot optimize
we cannot optimize
you cannot optimize
they cannot optimize 	I cannot be optimizing
you cannot be optimizing
he cannot be optimizing
we cannot be optimizing
you cannot be optimizing
they cannot be optimizing	I cannot have optimized
you cannot have optimized
he cannot have optimized
we cannot have optimized
you cannot have optimized
they cannot have optimized	I cannot have been optimizing
you cannot have been optimizing
he cannot have been optimizing
we cannot have been optimizing
you cannot have been optimizing
they cannot have been optimizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I optimize?
can you optimize?
can he optimize?
can we optimize?
can you optimize?
can they optimize? 	can I be optimizing?
can you be optimizing?
can he be optimizing?
can we be optimizing?
can you be optimizing?
can they be optimizing? 	can I have optimized?
can you have optimized?
can he have optimized?
can we have optimized?
can you have optimized?
can they have optimized? 	can I have been optimizing?
can you have been optimizing?
can he have been optimizing?
can we have been optimizing?
can you have been optimizing?
can they have been optimizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not optimize?
can you not optimize?
can he not optimize?
can we not optimize?
can you not optimize?
can they not optimize? 	can I not be optimizing?
can you not be optimizing?
can he not be optimizing?
can we not be optimizing?
can you not be optimizing?
can they not be optimizing? 	can I not have optimized?
can you not have optimized?
can he not have optimized?
can we not have optimized?
can you not have optimized?
can they not have optimized? 	can I not have been optimizing?
can you not have been optimizing?
can he not have been optimizing?
can we not have been optimizing?
can you not have been optimizing?
can they not have been optimizing?