English verb conjugation
CAN ESTOP

Regular verb: estop - estoped - estoped

Affirmation

Simple form	V-ing form
I can estop you can estop he can estop we can estop you can estop they can estop	I can be estoping you can be estoping he can be estoping we can be estoping you can be estoping they can be estoping
Perfect	V-ing perfect
I can have estoped you can have estoped he can have estoped we can have estoped you can have estoped they can have estoped	I can have been estoping you can have been estoping he can have been estoping we can have been estoping you can have been estoping they can have been estoping

Negation

Simple form	V-ing form
I can't estop you can't estop he can't estop we can't estop you can't estop they can't estop	I can't be estoping you can't be estoping he can't be estoping we can't be estoping you can't be estoping they can't be estoping
Perfect	V-ing perfect
I can't have estoped you can't have estoped he can't have estoped we can't have estoped you can't have estoped they can't have estoped	I can't have been estoping you can't have been estoping he can't have been estoping we can't have been estoping you can't have been estoping they can't have been estoping

Interrogative form

Simple form	V-ing form
can I estop? can you estop? can he estop? can we estop? can you estop? can they estop?	can I be estoping? can you be estoping? can he be estoping? can we be estoping? can you be estoping? can they be estoping?
Perfect	V-ing perfect
can I have estoped? can you have estoped? can he have estoped? can we have estoped? can you have estoped? can they have estoped?	can I have been estoping? can you have been estoping? can he have been estoping? can we have been estoping? can you have been estoping? can they have been estoping?

Interro-negative form

Simple form	V-ing form
can't I estop? can't you estop? can't he estop? can't we estop? can't you estop? can't they estop?	can't I be estoping? can't you be estoping? can't he be estoping? can't we be estoping? can't you be estoping? can't they be estoping?
Perfect	V-ing perfect
can't I have estoped? can't you have estoped? can't he have estoped? can't we have estoped? can't you have estoped? can't they have estoped?	can't I have been estoping? can't you have been estoping? can't he have been estoping? can't we have been estoping? can't you have been estoping? can't they have been estoping?