English verb conjugation
CAN TANGO

Regular verb: tango - tangoed - tangoed

Affirmation

Simple form	V-ing form
I can tango you can tango he can tango we can tango you can tango they can tango	I can be tangoing you can be tangoing he can be tangoing we can be tangoing you can be tangoing they can be tangoing
Perfect	V-ing perfect
I can have tangoed you can have tangoed he can have tangoed we can have tangoed you can have tangoed they can have tangoed	I can have been tangoing you can have been tangoing he can have been tangoing we can have been tangoing you can have been tangoing they can have been tangoing

Negation

Simple form	V-ing form
I can't tango you can't tango he can't tango we can't tango you can't tango they can't tango	I can't be tangoing you can't be tangoing he can't be tangoing we can't be tangoing you can't be tangoing they can't be tangoing
Perfect	V-ing perfect
I can't have tangoed you can't have tangoed he can't have tangoed we can't have tangoed you can't have tangoed they can't have tangoed	I can't have been tangoing you can't have been tangoing he can't have been tangoing we can't have been tangoing you can't have been tangoing they can't have been tangoing

Interrogative form

Simple form	V-ing form
can I tango? can you tango? can he tango? can we tango? can you tango? can they tango?	can I be tangoing? can you be tangoing? can he be tangoing? can we be tangoing? can you be tangoing? can they be tangoing?
Perfect	V-ing perfect
can I have tangoed? can you have tangoed? can he have tangoed? can we have tangoed? can you have tangoed? can they have tangoed?	can I have been tangoing? can you have been tangoing? can he have been tangoing? can we have been tangoing? can you have been tangoing? can they have been tangoing?

Interro-negative form

Simple form	V-ing form
can't I tango? can't you tango? can't he tango? can't we tango? can't you tango? can't they tango?	can't I be tangoing? can't you be tangoing? can't he be tangoing? can't we be tangoing? can't you be tangoing? can't they be tangoing?
Perfect	V-ing perfect
can't I have tangoed? can't you have tangoed? can't he have tangoed? can't we have tangoed? can't you have tangoed? can't they have tangoed?	can't I have been tangoing? can't you have been tangoing? can't he have been tangoing? can't we have been tangoing? can't you have been tangoing? can't they have been tangoing?