English verb conjugation
CAN PANEL

Regular verb: panel - panelled - panelled

Affirmation

Simple form	V-ing form
I can panel you can panel he can panel we can panel you can panel they can panel	I can be panelling you can be panelling he can be panelling we can be panelling you can be panelling they can be panelling
Perfect	V-ing perfect
I can have panelled you can have panelled he can have panelled we can have panelled you can have panelled they can have panelled	I can have been panelling you can have been panelling he can have been panelling we can have been panelling you can have been panelling they can have been panelling

Negation

Simple form	V-ing form
I cannot panel you cannot panel he cannot panel we cannot panel you cannot panel they cannot panel	I cannot be panelling you cannot be panelling he cannot be panelling we cannot be panelling you cannot be panelling they cannot be panelling
Perfect	V-ing perfect
I cannot have panelled you cannot have panelled he cannot have panelled we cannot have panelled you cannot have panelled they cannot have panelled	I cannot have been panelling you cannot have been panelling he cannot have been panelling we cannot have been panelling you cannot have been panelling they cannot have been panelling

Interrogative form

Simple form	V-ing form
can I panel? can you panel? can he panel? can we panel? can you panel? can they panel?	can I be panelling? can you be panelling? can he be panelling? can we be panelling? can you be panelling? can they be panelling?
Perfect	V-ing perfect
can I have panelled? can you have panelled? can he have panelled? can we have panelled? can you have panelled? can they have panelled?	can I have been panelling? can you have been panelling? can he have been panelling? can we have been panelling? can you have been panelling? can they have been panelling?

Interro-negative form

Simple form	V-ing form
can I not panel? can you not panel? can he not panel? can we not panel? can you not panel? can they not panel?	can I not be panelling? can you not be panelling? can he not be panelling? can we not be panelling? can you not be panelling? can they not be panelling?
Perfect	V-ing perfect
can I not have panelled? can you not have panelled? can he not have panelled? can we not have panelled? can you not have panelled? can they not have panelled?	can I not have been panelling? can you not have been panelling? can he not have been panelling? can we not have been panelling? can you not have been panelling? can they not have been panelling?