can option
Regular verb: option - optioned- optioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can option
you can option
he can option
we can option
you can option
they can option 	I can be optioning
you can be optioning
he can be optioning
we can be optioning
you can be optioning
they can be optioning	I can have optioned
you can have optioned
he can have optioned
we can have optioned
you can have optioned
they can have optioned	I can have been optioning
you can have been optioning
he can have been optioning
we can have been optioning
you can have been optioning
they can have been optioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot option
you cannot option
he cannot option
we cannot option
you cannot option
they cannot option 	I cannot be optioning
you cannot be optioning
he cannot be optioning
we cannot be optioning
you cannot be optioning
they cannot be optioning	I cannot have optioned
you cannot have optioned
he cannot have optioned
we cannot have optioned
you cannot have optioned
they cannot have optioned	I cannot have been optioning
you cannot have been optioning
he cannot have been optioning
we cannot have been optioning
you cannot have been optioning
they cannot have been optioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I option?
can you option?
can he option?
can we option?
can you option?
can they option? 	can I be optioning?
can you be optioning?
can he be optioning?
can we be optioning?
can you be optioning?
can they be optioning? 	can I have optioned?
can you have optioned?
can he have optioned?
can we have optioned?
can you have optioned?
can they have optioned? 	can I have been optioning?
can you have been optioning?
can he have been optioning?
can we have been optioning?
can you have been optioning?
can they have been optioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not option?
can you not option?
can he not option?
can we not option?
can you not option?
can they not option? 	can I not be optioning?
can you not be optioning?
can he not be optioning?
can we not be optioning?
can you not be optioning?
can they not be optioning? 	can I not have optioned?
can you not have optioned?
can he not have optioned?
can we not have optioned?
can you not have optioned?
can they not have optioned? 	can I not have been optioning?
can you not have been optioning?
can he not have been optioning?
can we not have been optioning?
can you not have been optioning?
can they not have been optioning?