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 cannot estop you cannot estop he cannot estop we cannot estop you cannot estop they cannot estop	I cannot be estoping you cannot be estoping he cannot be estoping we cannot be estoping you cannot be estoping they cannot be estoping
Perfect	V-ing perfect
I cannot have estoped you cannot have estoped he cannot have estoped we cannot have estoped you cannot have estoped they cannot have estoped	I cannot have been estoping you cannot have been estoping he cannot have been estoping we cannot have been estoping you cannot have been estoping they cannot 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 I not estop? can you not estop? can he not estop? can we not estop? can you not estop? can they not estop?	can I not be estoping? can you not be estoping? can he not be estoping? can we not be estoping? can you not be estoping? can they not be estoping?
Perfect	V-ing perfect
can I not have estoped? can you not have estoped? can he not have estoped? can we not have estoped? can you not have estoped? can they not have estoped?	can I not have been estoping? can you not have been estoping? can he not have been estoping? can we not have been estoping? can you not have been estoping? can they not have been estoping?