English verb conjugation
CAN TANGO

Regular verb: tango - tangoed - tangoed

Affirmation

Simple form	V-ing form
I can tango you can tango she can tango we can tango you can tango they can tango	I can be tangoing you can be tangoing she 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 she 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 she 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 cannot tango you cannot tango she cannot tango we cannot tango you cannot tango they cannot tango	I cannot be tangoing you cannot be tangoing she cannot be tangoing we cannot be tangoing you cannot be tangoing they cannot be tangoing
Perfect	V-ing perfect
I cannot have tangoed you cannot have tangoed she cannot have tangoed we cannot have tangoed you cannot have tangoed they cannot have tangoed	I cannot have been tangoing you cannot have been tangoing she cannot have been tangoing we cannot have been tangoing you cannot have been tangoing they cannot have been tangoing

Interrogative form

Simple form	V-ing form
can I tango? can you tango? can she tango? can we tango? can you tango? can they tango?	can I be tangoing? can you be tangoing? can she 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 she 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 she 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 I not tango? can you not tango? can she not tango? can we not tango? can you not tango? can they not tango?	can I not be tangoing? can you not be tangoing? can she not be tangoing? can we not be tangoing? can you not be tangoing? can they not be tangoing?
Perfect	V-ing perfect
can I not have tangoed? can you not have tangoed? can she not have tangoed? can we not have tangoed? can you not have tangoed? can they not have tangoed?	can I not have been tangoing? can you not have been tangoing? can she not have been tangoing? can we not have been tangoing? can you not have been tangoing? can they not have been tangoing?