English verb conjugation
CAN VISIT

Regular verb: visit - visited - visited

Affirmation

Simple form	V-ing form
I can visit you can visit she can visit we can visit you can visit they can visit	I can be visiting you can be visiting she can be visiting we can be visiting you can be visiting they can be visiting
Perfect	V-ing perfect
I can have visited you can have visited she can have visited we can have visited you can have visited they can have visited	I can have been visiting you can have been visiting she can have been visiting we can have been visiting you can have been visiting they can have been visiting

Negation

Simple form	V-ing form
I cannot visit you cannot visit she cannot visit we cannot visit you cannot visit they cannot visit	I cannot be visiting you cannot be visiting she cannot be visiting we cannot be visiting you cannot be visiting they cannot be visiting
Perfect	V-ing perfect
I cannot have visited you cannot have visited she cannot have visited we cannot have visited you cannot have visited they cannot have visited	I cannot have been visiting you cannot have been visiting she cannot have been visiting we cannot have been visiting you cannot have been visiting they cannot have been visiting

Interrogative form

Simple form	V-ing form
can I visit? can you visit? can she visit? can we visit? can you visit? can they visit?	can I be visiting? can you be visiting? can she be visiting? can we be visiting? can you be visiting? can they be visiting?
Perfect	V-ing perfect
can I have visited? can you have visited? can she have visited? can we have visited? can you have visited? can they have visited?	can I have been visiting? can you have been visiting? can she have been visiting? can we have been visiting? can you have been visiting? can they have been visiting?

Interro-negative form

Simple form	V-ing form
can I not visit? can you not visit? can she not visit? can we not visit? can you not visit? can they not visit?	can I not be visiting? can you not be visiting? can she not be visiting? can we not be visiting? can you not be visiting? can they not be visiting?
Perfect	V-ing perfect
can I not have visited? can you not have visited? can she not have visited? can we not have visited? can you not have visited? can they not have visited?	can I not have been visiting? can you not have been visiting? can she not have been visiting? can we not have been visiting? can you not have been visiting? can they not have been visiting?