English verb conjugation
CAN TOWEL

Regular verb: towel - towelled - towelled

Affirmation

Simple form	V-ing form
I can towel you can towel he can towel we can towel you can towel they can towel	I can be towelling you can be towelling he can be towelling we can be towelling you can be towelling they can be towelling
Perfect	V-ing perfect
I can have towelled you can have towelled he can have towelled we can have towelled you can have towelled they can have towelled	I can have been towelling you can have been towelling he can have been towelling we can have been towelling you can have been towelling they can have been towelling

Negation

Simple form	V-ing form
I cannot towel you cannot towel he cannot towel we cannot towel you cannot towel they cannot towel	I cannot be towelling you cannot be towelling he cannot be towelling we cannot be towelling you cannot be towelling they cannot be towelling
Perfect	V-ing perfect
I cannot have towelled you cannot have towelled he cannot have towelled we cannot have towelled you cannot have towelled they cannot have towelled	I cannot have been towelling you cannot have been towelling he cannot have been towelling we cannot have been towelling you cannot have been towelling they cannot have been towelling

Interrogative form

Simple form	V-ing form
can I towel? can you towel? can he towel? can we towel? can you towel? can they towel?	can I be towelling? can you be towelling? can he be towelling? can we be towelling? can you be towelling? can they be towelling?
Perfect	V-ing perfect
can I have towelled? can you have towelled? can he have towelled? can we have towelled? can you have towelled? can they have towelled?	can I have been towelling? can you have been towelling? can he have been towelling? can we have been towelling? can you have been towelling? can they have been towelling?

Interro-negative form

Simple form	V-ing form
can I not towel? can you not towel? can he not towel? can we not towel? can you not towel? can they not towel?	can I not be towelling? can you not be towelling? can he not be towelling? can we not be towelling? can you not be towelling? can they not be towelling?
Perfect	V-ing perfect
can I not have towelled? can you not have towelled? can he not have towelled? can we not have towelled? can you not have towelled? can they not have towelled?	can I not have been towelling? can you not have been towelling? can he not have been towelling? can we not have been towelling? can you not have been towelling? can they not have been towelling?