English verb conjugation
CAN GLAD

Regular verb: glad - gladed - gladed

Affirmation

Simple form	V-ing form
I can glad you can glad he can glad we can glad you can glad they can glad	I can be glading you can be glading he can be glading we can be glading you can be glading they can be glading
Perfect	V-ing perfect
I can have gladed you can have gladed he can have gladed we can have gladed you can have gladed they can have gladed	I can have been glading you can have been glading he can have been glading we can have been glading you can have been glading they can have been glading

Negation

Simple form	V-ing form
I can't glad you can't glad he can't glad we can't glad you can't glad they can't glad	I can't be glading you can't be glading he can't be glading we can't be glading you can't be glading they can't be glading
Perfect	V-ing perfect
I can't have gladed you can't have gladed he can't have gladed we can't have gladed you can't have gladed they can't have gladed	I can't have been glading you can't have been glading he can't have been glading we can't have been glading you can't have been glading they can't have been glading

Interrogative form

Simple form	V-ing form
can I glad? can you glad? can he glad? can we glad? can you glad? can they glad?	can I be glading? can you be glading? can he be glading? can we be glading? can you be glading? can they be glading?
Perfect	V-ing perfect
can I have gladed? can you have gladed? can he have gladed? can we have gladed? can you have gladed? can they have gladed?	can I have been glading? can you have been glading? can he have been glading? can we have been glading? can you have been glading? can they have been glading?

Interro-negative form

Simple form	V-ing form
can't I glad? can't you glad? can't he glad? can't we glad? can't you glad? can't they glad?	can't I be glading? can't you be glading? can't he be glading? can't we be glading? can't you be glading? can't they be glading?
Perfect	V-ing perfect
can't I have gladed? can't you have gladed? can't he have gladed? can't we have gladed? can't you have gladed? can't they have gladed?	can't I have been glading? can't you have been glading? can't he have been glading? can't we have been glading? can't you have been glading? can't they have been glading?