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 can't panel you can't panel he can't panel we can't panel you can't panel they can't panel	I can't be panelling you can't be panelling he can't be panelling we can't be panelling you can't be panelling they can't be panelling
Perfect	V-ing perfect
I can't have panelled you can't have panelled he can't have panelled we can't have panelled you can't have panelled they can't have panelled	I can't have been panelling you can't have been panelling he can't have been panelling we can't have been panelling you can't have been panelling they can't 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't I panel? can't you panel? can't he panel? can't we panel? can't you panel? can't they panel?	can't I be panelling? can't you be panelling? can't he be panelling? can't we be panelling? can't you be panelling? can't they be panelling?
Perfect	V-ing perfect
can't I have panelled? can't you have panelled? can't he have panelled? can't we have panelled? can't you have panelled? can't they have panelled?	can't I have been panelling? can't you have been panelling? can't he have been panelling? can't we have been panelling? can't you have been panelling? can't they have been panelling?