can gel
Regular verb: gel - gelled- gelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gel
you can gel
she can gel
we can gel
you can gel
they can gel 	I can be gelling
you can be gelling
she can be gelling
we can be gelling
you can be gelling
they can be gelling	I can have gelled
you can have gelled
she can have gelled
we can have gelled
you can have gelled
they can have gelled	I can have been gelling
you can have been gelling
she can have been gelling
we can have been gelling
you can have been gelling
they can have been gelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot gel
you cannot gel
she cannot gel
we cannot gel
you cannot gel
they cannot gel 	I cannot be gelling
you cannot be gelling
she cannot be gelling
we cannot be gelling
you cannot be gelling
they cannot be gelling	I cannot have gelled
you cannot have gelled
she cannot have gelled
we cannot have gelled
you cannot have gelled
they cannot have gelled	I cannot have been gelling
you cannot have been gelling
she cannot have been gelling
we cannot have been gelling
you cannot have been gelling
they cannot have been gelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gel?
can you gel?
can she gel?
can we gel?
can you gel?
can they gel? 	can I be gelling?
can you be gelling?
can she be gelling?
can we be gelling?
can you be gelling?
can they be gelling? 	can I have gelled?
can you have gelled?
can she have gelled?
can we have gelled?
can you have gelled?
can they have gelled? 	can I have been gelling?
can you have been gelling?
can she have been gelling?
can we have been gelling?
can you have been gelling?
can they have been gelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not gel?
can you not gel?
can she not gel?
can we not gel?
can you not gel?
can they not gel? 	can I not be gelling?
can you not be gelling?
can she not be gelling?
can we not be gelling?
can you not be gelling?
can they not be gelling? 	can I not have gelled?
can you not have gelled?
can she not have gelled?
can we not have gelled?
can you not have gelled?
can they not have gelled? 	can I not have been gelling?
can you not have been gelling?
can she not have been gelling?
can we not have been gelling?
can you not have been gelling?
can they not have been gelling?