English verb conjugation
CAN VISA

Regular verb: visa - visaed - visaed

Affirmation

Simple form	V-ing form
I can visa you can visa she can visa we can visa you can visa they can visa	I can be visaing you can be visaing she can be visaing we can be visaing you can be visaing they can be visaing
Perfect	V-ing perfect
I can have visaed you can have visaed she can have visaed we can have visaed you can have visaed they can have visaed	I can have been visaing you can have been visaing she can have been visaing we can have been visaing you can have been visaing they can have been visaing

Negation

Simple form	V-ing form
I cannot visa you cannot visa she cannot visa we cannot visa you cannot visa they cannot visa	I cannot be visaing you cannot be visaing she cannot be visaing we cannot be visaing you cannot be visaing they cannot be visaing
Perfect	V-ing perfect
I cannot have visaed you cannot have visaed she cannot have visaed we cannot have visaed you cannot have visaed they cannot have visaed	I cannot have been visaing you cannot have been visaing she cannot have been visaing we cannot have been visaing you cannot have been visaing they cannot have been visaing

Interrogative form

Simple form	V-ing form
can I visa? can you visa? can she visa? can we visa? can you visa? can they visa?	can I be visaing? can you be visaing? can she be visaing? can we be visaing? can you be visaing? can they be visaing?
Perfect	V-ing perfect
can I have visaed? can you have visaed? can she have visaed? can we have visaed? can you have visaed? can they have visaed?	can I have been visaing? can you have been visaing? can she have been visaing? can we have been visaing? can you have been visaing? can they have been visaing?

Interro-negative form

Simple form	V-ing form
can I not visa? can you not visa? can she not visa? can we not visa? can you not visa? can they not visa?	can I not be visaing? can you not be visaing? can she not be visaing? can we not be visaing? can you not be visaing? can they not be visaing?
Perfect	V-ing perfect
can I not have visaed? can you not have visaed? can she not have visaed? can we not have visaed? can you not have visaed? can they not have visaed?	can I not have been visaing? can you not have been visaing? can she not have been visaing? can we not have been visaing? can you not have been visaing? can they not have been visaing?