can opt
Regular verb: opt - opted- opted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can opt
you can opt
she can opt
we can opt
you can opt
they can opt 	I can be opting
you can be opting
she can be opting
we can be opting
you can be opting
they can be opting	I can have opted
you can have opted
she can have opted
we can have opted
you can have opted
they can have opted	I can have been opting
you can have been opting
she can have been opting
we can have been opting
you can have been opting
they can have been opting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot opt
you cannot opt
she cannot opt
we cannot opt
you cannot opt
they cannot opt 	I cannot be opting
you cannot be opting
she cannot be opting
we cannot be opting
you cannot be opting
they cannot be opting	I cannot have opted
you cannot have opted
she cannot have opted
we cannot have opted
you cannot have opted
they cannot have opted	I cannot have been opting
you cannot have been opting
she cannot have been opting
we cannot have been opting
you cannot have been opting
they cannot have been opting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I opt?
can you opt?
can she opt?
can we opt?
can you opt?
can they opt? 	can I be opting?
can you be opting?
can she be opting?
can we be opting?
can you be opting?
can they be opting? 	can I have opted?
can you have opted?
can she have opted?
can we have opted?
can you have opted?
can they have opted? 	can I have been opting?
can you have been opting?
can she have been opting?
can we have been opting?
can you have been opting?
can they have been opting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not opt?
can you not opt?
can she not opt?
can we not opt?
can you not opt?
can they not opt? 	can I not be opting?
can you not be opting?
can she not be opting?
can we not be opting?
can you not be opting?
can they not be opting? 	can I not have opted?
can you not have opted?
can she not have opted?
can we not have opted?
can you not have opted?
can they not have opted? 	can I not have been opting?
can you not have been opting?
can she not have been opting?
can we not have been opting?
can you not have been opting?
can they not have been opting?