English verb conjugation
CAN GOB

Regular verb: gob - gobed - gobed

Affirmation

Simple form	V-ing form
I can gob you can gob he can gob we can gob you can gob they can gob	I can be gobing you can be gobing he can be gobing we can be gobing you can be gobing they can be gobing
Perfect	V-ing perfect
I can have gobed you can have gobed he can have gobed we can have gobed you can have gobed they can have gobed	I can have been gobing you can have been gobing he can have been gobing we can have been gobing you can have been gobing they can have been gobing

Negation

Simple form	V-ing form
I can't gob you can't gob he can't gob we can't gob you can't gob they can't gob	I can't be gobing you can't be gobing he can't be gobing we can't be gobing you can't be gobing they can't be gobing
Perfect	V-ing perfect
I can't have gobed you can't have gobed he can't have gobed we can't have gobed you can't have gobed they can't have gobed	I can't have been gobing you can't have been gobing he can't have been gobing we can't have been gobing you can't have been gobing they can't have been gobing

Interrogative form

Simple form	V-ing form
can I gob? can you gob? can he gob? can we gob? can you gob? can they gob?	can I be gobing? can you be gobing? can he be gobing? can we be gobing? can you be gobing? can they be gobing?
Perfect	V-ing perfect
can I have gobed? can you have gobed? can he have gobed? can we have gobed? can you have gobed? can they have gobed?	can I have been gobing? can you have been gobing? can he have been gobing? can we have been gobing? can you have been gobing? can they have been gobing?

Interro-negative form

Simple form	V-ing form
can't I gob? can't you gob? can't he gob? can't we gob? can't you gob? can't they gob?	can't I be gobing? can't you be gobing? can't he be gobing? can't we be gobing? can't you be gobing? can't they be gobing?
Perfect	V-ing perfect
can't I have gobed? can't you have gobed? can't he have gobed? can't we have gobed? can't you have gobed? can't they have gobed?	can't I have been gobing? can't you have been gobing? can't he have been gobing? can't we have been gobing? can't you have been gobing? can't they have been gobing?