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 cannot glad you cannot glad he cannot glad we cannot glad you cannot glad they cannot glad	I cannot be glading you cannot be glading he cannot be glading we cannot be glading you cannot be glading they cannot be glading
Perfect	V-ing perfect
I cannot have gladed you cannot have gladed he cannot have gladed we cannot have gladed you cannot have gladed they cannot have gladed	I cannot have been glading you cannot have been glading he cannot have been glading we cannot have been glading you cannot have been glading they cannot 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 I not glad? can you not glad? can he not glad? can we not glad? can you not glad? can they not glad?	can I not be glading? can you not be glading? can he not be glading? can we not be glading? can you not be glading? can they not be glading?
Perfect	V-ing perfect
can I not have gladed? can you not have gladed? can he not have gladed? can we not have gladed? can you not have gladed? can they not have gladed?	can I not have been glading? can you not have been glading? can he not have been glading? can we not have been glading? can you not have been glading? can they not have been glading?