English verb conjugation
CAN KISS

Regular verb: kiss - kissed - kissed

Affirmation

Simple form	V-ing form
I can kiss you can kiss he can kiss we can kiss you can kiss they can kiss	I can be kissing you can be kissing he can be kissing we can be kissing you can be kissing they can be kissing
Perfect	V-ing perfect
I can have kissed you can have kissed he can have kissed we can have kissed you can have kissed they can have kissed	I can have been kissing you can have been kissing he can have been kissing we can have been kissing you can have been kissing they can have been kissing

Negation

Simple form	V-ing form
I cannot kiss you cannot kiss he cannot kiss we cannot kiss you cannot kiss they cannot kiss	I cannot be kissing you cannot be kissing he cannot be kissing we cannot be kissing you cannot be kissing they cannot be kissing
Perfect	V-ing perfect
I cannot have kissed you cannot have kissed he cannot have kissed we cannot have kissed you cannot have kissed they cannot have kissed	I cannot have been kissing you cannot have been kissing he cannot have been kissing we cannot have been kissing you cannot have been kissing they cannot have been kissing

Interrogative form

Simple form	V-ing form
can I kiss? can you kiss? can he kiss? can we kiss? can you kiss? can they kiss?	can I be kissing? can you be kissing? can he be kissing? can we be kissing? can you be kissing? can they be kissing?
Perfect	V-ing perfect
can I have kissed? can you have kissed? can he have kissed? can we have kissed? can you have kissed? can they have kissed?	can I have been kissing? can you have been kissing? can he have been kissing? can we have been kissing? can you have been kissing? can they have been kissing?

Interro-negative form

Simple form	V-ing form
can I not kiss? can you not kiss? can he not kiss? can we not kiss? can you not kiss? can they not kiss?	can I not be kissing? can you not be kissing? can he not be kissing? can we not be kissing? can you not be kissing? can they not be kissing?
Perfect	V-ing perfect
can I not have kissed? can you not have kissed? can he not have kissed? can we not have kissed? can you not have kissed? can they not have kissed?	can I not have been kissing? can you not have been kissing? can he not have been kissing? can we not have been kissing? can you not have been kissing? can they not have been kissing?