can snivel
Regular verb: snivel - snivelled- snivelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can snivel
you can snivel
he can snivel
we can snivel
you can snivel
they can snivel 	I can be snivelling
you can be snivelling
he can be snivelling
we can be snivelling
you can be snivelling
they can be snivelling	I can have snivelled
you can have snivelled
he can have snivelled
we can have snivelled
you can have snivelled
they can have snivelled	I can have been snivelling
you can have been snivelling
he can have been snivelling
we can have been snivelling
you can have been snivelling
they can have been snivelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot snivel
you cannot snivel
he cannot snivel
we cannot snivel
you cannot snivel
they cannot snivel 	I cannot be snivelling
you cannot be snivelling
he cannot be snivelling
we cannot be snivelling
you cannot be snivelling
they cannot be snivelling	I cannot have snivelled
you cannot have snivelled
he cannot have snivelled
we cannot have snivelled
you cannot have snivelled
they cannot have snivelled	I cannot have been snivelling
you cannot have been snivelling
he cannot have been snivelling
we cannot have been snivelling
you cannot have been snivelling
they cannot have been snivelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I snivel?
can you snivel?
can he snivel?
can we snivel?
can you snivel?
can they snivel? 	can I be snivelling?
can you be snivelling?
can he be snivelling?
can we be snivelling?
can you be snivelling?
can they be snivelling? 	can I have snivelled?
can you have snivelled?
can he have snivelled?
can we have snivelled?
can you have snivelled?
can they have snivelled? 	can I have been snivelling?
can you have been snivelling?
can he have been snivelling?
can we have been snivelling?
can you have been snivelling?
can they have been snivelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not snivel?
can you not snivel?
can he not snivel?
can we not snivel?
can you not snivel?
can they not snivel? 	can I not be snivelling?
can you not be snivelling?
can he not be snivelling?
can we not be snivelling?
can you not be snivelling?
can they not be snivelling? 	can I not have snivelled?
can you not have snivelled?
can he not have snivelled?
can we not have snivelled?
can you not have snivelled?
can they not have snivelled? 	can I not have been snivelling?
can you not have been snivelling?
can he not have been snivelling?
can we not have been snivelling?
can you not have been snivelling?
can they not have been snivelling?