English verb conjugation
CAN CONTROL

Regular verb: control - controlled - controlled

Affirmation

Simple form	V-ing form
I can control you can control he can control we can control you can control they can control	I can be controlling you can be controlling he can be controlling we can be controlling you can be controlling they can be controlling
Perfect	V-ing perfect
I can have controlled you can have controlled he can have controlled we can have controlled you can have controlled they can have controlled	I can have been controlling you can have been controlling he can have been controlling we can have been controlling you can have been controlling they can have been controlling

Negation

Simple form	V-ing form
I can't control you can't control he can't control we can't control you can't control they can't control	I can't be controlling you can't be controlling he can't be controlling we can't be controlling you can't be controlling they can't be controlling
Perfect	V-ing perfect
I can't have controlled you can't have controlled he can't have controlled we can't have controlled you can't have controlled they can't have controlled	I can't have been controlling you can't have been controlling he can't have been controlling we can't have been controlling you can't have been controlling they can't have been controlling

Interrogative form

Simple form	V-ing form
can I control? can you control? can he control? can we control? can you control? can they control?	can I be controlling? can you be controlling? can he be controlling? can we be controlling? can you be controlling? can they be controlling?
Perfect	V-ing perfect
can I have controlled? can you have controlled? can he have controlled? can we have controlled? can you have controlled? can they have controlled?	can I have been controlling? can you have been controlling? can he have been controlling? can we have been controlling? can you have been controlling? can they have been controlling?

Interro-negative form

Simple form	V-ing form
can't I control? can't you control? can't he control? can't we control? can't you control? can't they control?	can't I be controlling? can't you be controlling? can't he be controlling? can't we be controlling? can't you be controlling? can't they be controlling?
Perfect	V-ing perfect
can't I have controlled? can't you have controlled? can't he have controlled? can't we have controlled? can't you have controlled? can't they have controlled?	can't I have been controlling? can't you have been controlling? can't he have been controlling? can't we have been controlling? can't you have been controlling? can't they have been controlling?