English verb conjugation
CAN GEL

Regular verb: gel - gelled - gelled

Affirmation

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