English verb conjugation
CAN SWELL

Irregular verb: swell - swelled - swelled, swollen

Affirmation

Simple form	V-ing form
I can swell you can swell he can swell we can swell you can swell they can swell	I can be swelling you can be swelling he can be swelling we can be swelling you can be swelling they can be swelling
Perfect	V-ing perfect
I can have swelled, swollen you can have swelled, swollen he can have swelled, swollen we can have swelled, swollen you can have swelled, swollen they can have swelled, swollen	I can have been swelling you can have been swelling he can have been swelling we can have been swelling you can have been swelling they can have been swelling

Negation

Simple form	V-ing form
I cannot swell you cannot swell he cannot swell we cannot swell you cannot swell they cannot swell	I cannot be swelling you cannot be swelling he cannot be swelling we cannot be swelling you cannot be swelling they cannot be swelling
Perfect	V-ing perfect
I cannot have swelled, swollen you cannot have swelled, swollen he cannot have swelled, swollen we cannot have swelled, swollen you cannot have swelled, swollen they cannot have swelled, swollen	I cannot have been swelling you cannot have been swelling he cannot have been swelling we cannot have been swelling you cannot have been swelling they cannot have been swelling

Interrogative form

Simple form	V-ing form
can I swell? can you swell? can he swell? can we swell? can you swell? can they swell?	can I be swelling? can you be swelling? can he be swelling? can we be swelling? can you be swelling? can they be swelling?
Perfect	V-ing perfect
can I have swelled, swollen? can you have swelled, swollen? can he have swelled, swollen? can we have swelled, swollen? can you have swelled, swollen? can they have swelled, swollen?	can I have been swelling? can you have been swelling? can he have been swelling? can we have been swelling? can you have been swelling? can they have been swelling?

Interro-negative form

Simple form	V-ing form
can I not swell? can you not swell? can he not swell? can we not swell? can you not swell? can they not swell?	can I not be swelling? can you not be swelling? can he not be swelling? can we not be swelling? can you not be swelling? can they not be swelling?
Perfect	V-ing perfect
can I not have swelled, swollen? can you not have swelled, swollen? can he not have swelled, swollen? can we not have swelled, swollen? can you not have swelled, swollen? can they not have swelled, swollen?	can I not have been swelling? can you not have been swelling? can he not have been swelling? can we not have been swelling? can you not have been swelling? can they not have been swelling?