English verb conjugation
CAN GRADATE

Regular verb: gradate - gradated - gradated

Affirmation

Simple form	V-ing form
I can gradate you can gradate he can gradate we can gradate you can gradate they can gradate	I can be gradating you can be gradating he can be gradating we can be gradating you can be gradating they can be gradating
Perfect	V-ing perfect
I can have gradated you can have gradated he can have gradated we can have gradated you can have gradated they can have gradated	I can have been gradating you can have been gradating he can have been gradating we can have been gradating you can have been gradating they can have been gradating

Negation

Simple form	V-ing form
I can't gradate you can't gradate he can't gradate we can't gradate you can't gradate they can't gradate	I can't be gradating you can't be gradating he can't be gradating we can't be gradating you can't be gradating they can't be gradating
Perfect	V-ing perfect
I can't have gradated you can't have gradated he can't have gradated we can't have gradated you can't have gradated they can't have gradated	I can't have been gradating you can't have been gradating he can't have been gradating we can't have been gradating you can't have been gradating they can't have been gradating

Interrogative form

Simple form	V-ing form
can I gradate? can you gradate? can he gradate? can we gradate? can you gradate? can they gradate?	can I be gradating? can you be gradating? can he be gradating? can we be gradating? can you be gradating? can they be gradating?
Perfect	V-ing perfect
can I have gradated? can you have gradated? can he have gradated? can we have gradated? can you have gradated? can they have gradated?	can I have been gradating? can you have been gradating? can he have been gradating? can we have been gradating? can you have been gradating? can they have been gradating?

Interro-negative form

Simple form	V-ing form
can't I gradate? can't you gradate? can't he gradate? can't we gradate? can't you gradate? can't they gradate?	can't I be gradating? can't you be gradating? can't he be gradating? can't we be gradating? can't you be gradating? can't they be gradating?
Perfect	V-ing perfect
can't I have gradated? can't you have gradated? can't he have gradated? can't we have gradated? can't you have gradated? can't they have gradated?	can't I have been gradating? can't you have been gradating? can't he have been gradating? can't we have been gradating? can't you have been gradating? can't they have been gradating?