English verb conjugation
CAN YODEL

Regular verb: yodel - yodelled - yodelled

Affirmation

Simple form	V-ing form
I can yodel you can yodel he can yodel we can yodel you can yodel they can yodel	I can be yodelling you can be yodelling he can be yodelling we can be yodelling you can be yodelling they can be yodelling
Perfect	V-ing perfect
I can have yodelled you can have yodelled he can have yodelled we can have yodelled you can have yodelled they can have yodelled	I can have been yodelling you can have been yodelling he can have been yodelling we can have been yodelling you can have been yodelling they can have been yodelling

Negation

Simple form	V-ing form
I cannot yodel you cannot yodel he cannot yodel we cannot yodel you cannot yodel they cannot yodel	I cannot be yodelling you cannot be yodelling he cannot be yodelling we cannot be yodelling you cannot be yodelling they cannot be yodelling
Perfect	V-ing perfect
I cannot have yodelled you cannot have yodelled he cannot have yodelled we cannot have yodelled you cannot have yodelled they cannot have yodelled	I cannot have been yodelling you cannot have been yodelling he cannot have been yodelling we cannot have been yodelling you cannot have been yodelling they cannot have been yodelling

Interrogative form

Simple form	V-ing form
can I yodel? can you yodel? can he yodel? can we yodel? can you yodel? can they yodel?	can I be yodelling? can you be yodelling? can he be yodelling? can we be yodelling? can you be yodelling? can they be yodelling?
Perfect	V-ing perfect
can I have yodelled? can you have yodelled? can he have yodelled? can we have yodelled? can you have yodelled? can they have yodelled?	can I have been yodelling? can you have been yodelling? can he have been yodelling? can we have been yodelling? can you have been yodelling? can they have been yodelling?

Interro-negative form

Simple form	V-ing form
can I not yodel? can you not yodel? can he not yodel? can we not yodel? can you not yodel? can they not yodel?	can I not be yodelling? can you not be yodelling? can he not be yodelling? can we not be yodelling? can you not be yodelling? can they not be yodelling?
Perfect	V-ing perfect
can I not have yodelled? can you not have yodelled? can he not have yodelled? can we not have yodelled? can you not have yodelled? can they not have yodelled?	can I not have been yodelling? can you not have been yodelling? can he not have been yodelling? can we not have been yodelling? can you not have been yodelling? can they not have been yodelling?