English verb conjugation
CAN UPWELL

Regular verb: upwell - upwelled - upwelled

Affirmation

Simple form	V-ing form
I can upwell you can upwell he can upwell we can upwell you can upwell they can upwell	I can be upwelling you can be upwelling he can be upwelling we can be upwelling you can be upwelling they can be upwelling
Perfect	V-ing perfect
I can have upwelled you can have upwelled he can have upwelled we can have upwelled you can have upwelled they can have upwelled	I can have been upwelling you can have been upwelling he can have been upwelling we can have been upwelling you can have been upwelling they can have been upwelling

Negation

Simple form	V-ing form
I can't upwell you can't upwell he can't upwell we can't upwell you can't upwell they can't upwell	I can't be upwelling you can't be upwelling he can't be upwelling we can't be upwelling you can't be upwelling they can't be upwelling
Perfect	V-ing perfect
I can't have upwelled you can't have upwelled he can't have upwelled we can't have upwelled you can't have upwelled they can't have upwelled	I can't have been upwelling you can't have been upwelling he can't have been upwelling we can't have been upwelling you can't have been upwelling they can't have been upwelling

Interrogative form

Simple form	V-ing form
can I upwell? can you upwell? can he upwell? can we upwell? can you upwell? can they upwell?	can I be upwelling? can you be upwelling? can he be upwelling? can we be upwelling? can you be upwelling? can they be upwelling?
Perfect	V-ing perfect
can I have upwelled? can you have upwelled? can he have upwelled? can we have upwelled? can you have upwelled? can they have upwelled?	can I have been upwelling? can you have been upwelling? can he have been upwelling? can we have been upwelling? can you have been upwelling? can they have been upwelling?

Interro-negative form

Simple form	V-ing form
can't I upwell? can't you upwell? can't he upwell? can't we upwell? can't you upwell? can't they upwell?	can't I be upwelling? can't you be upwelling? can't he be upwelling? can't we be upwelling? can't you be upwelling? can't they be upwelling?
Perfect	V-ing perfect
can't I have upwelled? can't you have upwelled? can't he have upwelled? can't we have upwelled? can't you have upwelled? can't they have upwelled?	can't I have been upwelling? can't you have been upwelling? can't he have been upwelling? can't we have been upwelling? can't you have been upwelling? can't they have been upwelling?