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 cannot upwell you cannot upwell he cannot upwell we cannot upwell you cannot upwell they cannot upwell	I cannot be upwelling you cannot be upwelling he cannot be upwelling we cannot be upwelling you cannot be upwelling they cannot be upwelling
Perfect	V-ing perfect
I cannot have upwelled you cannot have upwelled he cannot have upwelled we cannot have upwelled you cannot have upwelled they cannot have upwelled	I cannot have been upwelling you cannot have been upwelling he cannot have been upwelling we cannot have been upwelling you cannot have been upwelling they cannot 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 I not upwell? can you not upwell? can he not upwell? can we not upwell? can you not upwell? can they not upwell?	can I not be upwelling? can you not be upwelling? can he not be upwelling? can we not be upwelling? can you not be upwelling? can they not be upwelling?
Perfect	V-ing perfect
can I not have upwelled? can you not have upwelled? can he not have upwelled? can we not have upwelled? can you not have upwelled? can they not have upwelled?	can I not have been upwelling? can you not have been upwelling? can he not have been upwelling? can we not have been upwelling? can you not have been upwelling? can they not have been upwelling?