English verb conjugation
COULD SNUG

Regular verb: snug - snugged - snugged

Affirmation

Simple form	V-ing form
I could snug you could snug he could snug we could snug you could snug they could snug	I could be snugging you could be snugging he could be snugging we could be snugging you could be snugging they could be snugging
Perfect	V-ing perfect
I could have snugged you could have snugged he could have snugged we could have snugged you could have snugged they could have snugged	I could have been snugging you could have been snugging he could have been snugging we could have been snugging you could have been snugging they could have been snugging

Negation

Simple form	V-ing form
I could not snug you could not snug he could not snug we could not snug you could not snug they could not snug	I could not be snugging you could not be snugging he could not be snugging we could not be snugging you could not be snugging they could not be snugging
Perfect	V-ing perfect
I could not have snugged you could not have snugged he could not have snugged we could not have snugged you could not have snugged they could not have snugged	I could not have been snugging you could not have been snugging he could not have been snugging we could not have been snugging you could not have been snugging they could not have been snugging

Interrogative form

Simple form	V-ing form
could I snug? could you snug? could he snug? could we snug? could you snug? could they snug?	could I be snugging? could you be snugging? could he be snugging? could we be snugging? could you be snugging? could they be snugging?
Perfect	V-ing perfect
could I have snugged? could you have snugged? could he have snugged? could we have snugged? could you have snugged? could they have snugged?	could I have been snugging? could you have been snugging? could he have been snugging? could we have been snugging? could you have been snugging? could they have been snugging?

Interro-negative form

Simple form	V-ing form
could I not snug? could you not snug? could he not snug? could we not snug? could you not snug? could they not snug?	could I not be snugging? could you not be snugging? could he not be snugging? could we not be snugging? could you not be snugging? could they not be snugging?
Perfect	V-ing perfect
could I not have snugged? could you not have snugged? could he not have snugged? could we not have snugged? could you not have snugged? could they not have snugged?	could I not have been snugging? could you not have been snugging? could he not have been snugging? could we not have been snugging? could you not have been snugging? could they not have been snugging?