English verb conjugation
CAN OPTION

Regular verb: option - optioned - optioned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I can't option you can't option he can't option we can't option you can't option they can't option	I can't be optioning you can't be optioning he can't be optioning we can't be optioning you can't be optioning they can't be optioning
Perfect	V-ing perfect
I can't have optioned you can't have optioned he can't have optioned we can't have optioned you can't have optioned they can't have optioned	I can't have been optioning you can't have been optioning he can't have been optioning we can't have been optioning you can't have been optioning they can't have been optioning

Interrogative form

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