English verb conjugation COULD SNORKEL

Regular verb: snorkel - snorkeled - snorkeled

Affirmation

Simple form

I could snorkel
you could snorkel
he could snorkel
we could snorkel
you could snorkel
they could snorkel

V-ing form

I could be snorkeling
you could be snorkeling
he could be snorkeling
we could be snorkeling
you could be snorkeling
they could be snorkeling

Perfect

I could have snorkeled
you could have snorkeled
he could have snorkeled
we could have snorkeled
you could have snorkeled
they could have snorkeled

V-ing perfect

I could have been snorkeling
you could have been snorkeling
he could have been snorkeling
we could have been snorkeling
you could have been snorkeling
they could have been snorkeling

Negation

Simple form

I couldn't snorkel
you couldn't snorkel
he couldn't snorkel
we couldn't snorkel
you couldn't snorkel
they couldn't snorkel

V-ing form

I couldn't be snorkeling
you couldn't be snorkeling
he couldn't be snorkeling
we couldn't be snorkeling
you couldn't be snorkeling
they couldn't be snorkeling

Perfect

I couldn't have snorkeled
you couldn't have snorkeled
he couldn't have snorkeled
we couldn't have snorkeled
you couldn't have snorkeled
they couldn't have snorkeled

V-ing perfect

I couldn't have been snorkeling
you couldn't have been snorkeling
he couldn't have been snorkeling
we couldn't have been snorkeling
you couldn't have been snorkeling
they couldn't have been snorkeling

Interrogative form

Simple form

could I snorkel?
could you snorkel?
could he snorkel?
could we snorkel?
could you snorkel?
could they snorkel?

V-ing form

could I be snorkeling?
could you be snorkeling?
could he be snorkeling?
could we be snorkeling?
could you be snorkeling?
could they be snorkeling?

Perfect

could I have snorkeled?
could you have snorkeled?
could he have snorkeled?
could we have snorkeled?
could you have snorkeled?
could they have snorkeled?

V-ing perfect

could I have been snorkeling?
could you have been snorkeling?
could he have been snorkeling?
could we have been snorkeling?
could you have been snorkeling?
could they have been snorkeling?

Interro-negative form

Simple form

couldn't I snorkel?
couldn't you snorkel?
couldn't he snorkel?
couldn't we snorkel?
couldn't you snorkel?
couldn't they snorkel?

V-ing form

couldn't I be snorkeling?
couldn't you be snorkeling?
couldn't he be snorkeling?
couldn't we be snorkeling?
couldn't you be snorkeling?
couldn't they be snorkeling?

Perfect

couldn't I have snorkeled?
couldn't you have snorkeled?
couldn't he have snorkeled?
couldn't we have snorkeled?
couldn't you have snorkeled?
couldn't they have snorkeled?

V-ing perfect

couldn't I have been snorkeling?
couldn't you have been snorkeling?
couldn't he have been snorkeling?
couldn't we have been snorkeling?
couldn't you have been snorkeling?
couldn't they have been snorkeling?

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