English verb conjugation
CAN VISIT

Regular verb: visit - visited - visited

Affirmation

Simple form	V-ing form
I can visit you can visit he can visit we can visit you can visit they can visit	I can be visiting you can be visiting he 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 he 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 he 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 can't visit you can't visit he can't visit we can't visit you can't visit they can't visit	I can't be visiting you can't be visiting he can't be visiting we can't be visiting you can't be visiting they can't be visiting
Perfect	V-ing perfect
I can't have visited you can't have visited he can't have visited we can't have visited you can't have visited they can't have visited	I can't have been visiting you can't have been visiting he can't have been visiting we can't have been visiting you can't have been visiting they can't have been visiting

Interrogative form

Simple form	V-ing form
can I visit? can you visit? can he visit? can we visit? can you visit? can they visit?	can I be visiting? can you be visiting? can he 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 he 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 he 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't I visit? can't you visit? can't he visit? can't we visit? can't you visit? can't they visit?	can't I be visiting? can't you be visiting? can't he be visiting? can't we be visiting? can't you be visiting? can't they be visiting?
Perfect	V-ing perfect
can't I have visited? can't you have visited? can't he have visited? can't we have visited? can't you have visited? can't they have visited?	can't I have been visiting? can't you have been visiting? can't he have been visiting? can't we have been visiting? can't you have been visiting? can't they have been visiting?