English verb conjugation
CAN SNORKEL

Regular verb: snorkel - snorkeled - snorkeled

Affirmation

Simple form	V-ing form
I can snorkel you can snorkel she can snorkel we can snorkel you can snorkel they can snorkel	I can be snorkeling you can be snorkeling she can be snorkeling we can be snorkeling you can be snorkeling they can be snorkeling
Perfect	V-ing perfect
I can have snorkeled you can have snorkeled she can have snorkeled we can have snorkeled you can have snorkeled they can have snorkeled	I can have been snorkeling you can have been snorkeling she can have been snorkeling we can have been snorkeling you can have been snorkeling they can have been snorkeling

Negation

Simple form	V-ing form
I can't snorkel you can't snorkel she can't snorkel we can't snorkel you can't snorkel they can't snorkel	I can't be snorkeling you can't be snorkeling she can't be snorkeling we can't be snorkeling you can't be snorkeling they can't be snorkeling
Perfect	V-ing perfect
I can't have snorkeled you can't have snorkeled she can't have snorkeled we can't have snorkeled you can't have snorkeled they can't have snorkeled	I can't have been snorkeling you can't have been snorkeling she can't have been snorkeling we can't have been snorkeling you can't have been snorkeling they can't have been snorkeling

Interrogative form

Simple form	V-ing form
can I snorkel? can you snorkel? can she snorkel? can we snorkel? can you snorkel? can they snorkel?	can I be snorkeling? can you be snorkeling? can she be snorkeling? can we be snorkeling? can you be snorkeling? can they be snorkeling?
Perfect	V-ing perfect
can I have snorkeled? can you have snorkeled? can she have snorkeled? can we have snorkeled? can you have snorkeled? can they have snorkeled?	can I have been snorkeling? can you have been snorkeling? can she have been snorkeling? can we have been snorkeling? can you have been snorkeling? can they have been snorkeling?

Interro-negative form

Simple form	V-ing form
can't I snorkel? can't you snorkel? can't she snorkel? can't we snorkel? can't you snorkel? can't they snorkel?	can't I be snorkeling? can't you be snorkeling? can't she be snorkeling? can't we be snorkeling? can't you be snorkeling? can't they be snorkeling?
Perfect	V-ing perfect
can't I have snorkeled? can't you have snorkeled? can't she have snorkeled? can't we have snorkeled? can't you have snorkeled? can't they have snorkeled?	can't I have been snorkeling? can't you have been snorkeling? can't she have been snorkeling? can't we have been snorkeling? can't you have been snorkeling? can't they have been snorkeling?