English verb conjugation
CAN YADA-YADA

Regular verb: yada-yada - yada-yadaed - yada-yadaed

Affirmation

Simple form	V-ing form
I can yada-yada you can yada-yada he can yada-yada we can yada-yada you can yada-yada they can yada-yada	I can be yada-yadaing you can be yada-yadaing he can be yada-yadaing we can be yada-yadaing you can be yada-yadaing they can be yada-yadaing
Perfect	V-ing perfect
I can have yada-yadaed you can have yada-yadaed he can have yada-yadaed we can have yada-yadaed you can have yada-yadaed they can have yada-yadaed	I can have been yada-yadaing you can have been yada-yadaing he can have been yada-yadaing we can have been yada-yadaing you can have been yada-yadaing they can have been yada-yadaing

Negation

Simple form	V-ing form
I cannot yada-yada you cannot yada-yada he cannot yada-yada we cannot yada-yada you cannot yada-yada they cannot yada-yada	I cannot be yada-yadaing you cannot be yada-yadaing he cannot be yada-yadaing we cannot be yada-yadaing you cannot be yada-yadaing they cannot be yada-yadaing
Perfect	V-ing perfect
I cannot have yada-yadaed you cannot have yada-yadaed he cannot have yada-yadaed we cannot have yada-yadaed you cannot have yada-yadaed they cannot have yada-yadaed	I cannot have been yada-yadaing you cannot have been yada-yadaing he cannot have been yada-yadaing we cannot have been yada-yadaing you cannot have been yada-yadaing they cannot have been yada-yadaing

Interrogative form

Simple form	V-ing form
can I yada-yada? can you yada-yada? can he yada-yada? can we yada-yada? can you yada-yada? can they yada-yada?	can I be yada-yadaing? can you be yada-yadaing? can he be yada-yadaing? can we be yada-yadaing? can you be yada-yadaing? can they be yada-yadaing?
Perfect	V-ing perfect
can I have yada-yadaed? can you have yada-yadaed? can he have yada-yadaed? can we have yada-yadaed? can you have yada-yadaed? can they have yada-yadaed?	can I have been yada-yadaing? can you have been yada-yadaing? can he have been yada-yadaing? can we have been yada-yadaing? can you have been yada-yadaing? can they have been yada-yadaing?

Interro-negative form

Simple form	V-ing form
can I not yada-yada? can you not yada-yada? can he not yada-yada? can we not yada-yada? can you not yada-yada? can they not yada-yada?	can I not be yada-yadaing? can you not be yada-yadaing? can he not be yada-yadaing? can we not be yada-yadaing? can you not be yada-yadaing? can they not be yada-yadaing?
Perfect	V-ing perfect
can I not have yada-yadaed? can you not have yada-yadaed? can he not have yada-yadaed? can we not have yada-yadaed? can you not have yada-yadaed? can they not have yada-yadaed?	can I not have been yada-yadaing? can you not have been yada-yadaing? can he not have been yada-yadaing? can we not have been yada-yadaing? can you not have been yada-yadaing? can they not have been yada-yadaing?