English verb conjugation
CAN SIEGE

Regular verb: siege - sieged - sieged

Affirmation

Simple form	V-ing form
I can siege you can siege he can siege we can siege you can siege they can siege	I can be sieging you can be sieging he can be sieging we can be sieging you can be sieging they can be sieging
Perfect	V-ing perfect
I can have sieged you can have sieged he can have sieged we can have sieged you can have sieged they can have sieged	I can have been sieging you can have been sieging he can have been sieging we can have been sieging you can have been sieging they can have been sieging

Negation

Simple form	V-ing form
I can't siege you can't siege he can't siege we can't siege you can't siege they can't siege	I can't be sieging you can't be sieging he can't be sieging we can't be sieging you can't be sieging they can't be sieging
Perfect	V-ing perfect
I can't have sieged you can't have sieged he can't have sieged we can't have sieged you can't have sieged they can't have sieged	I can't have been sieging you can't have been sieging he can't have been sieging we can't have been sieging you can't have been sieging they can't have been sieging

Interrogative form

Simple form	V-ing form
can I siege? can you siege? can he siege? can we siege? can you siege? can they siege?	can I be sieging? can you be sieging? can he be sieging? can we be sieging? can you be sieging? can they be sieging?
Perfect	V-ing perfect
can I have sieged? can you have sieged? can he have sieged? can we have sieged? can you have sieged? can they have sieged?	can I have been sieging? can you have been sieging? can he have been sieging? can we have been sieging? can you have been sieging? can they have been sieging?

Interro-negative form

Simple form	V-ing form
can't I siege? can't you siege? can't he siege? can't we siege? can't you siege? can't they siege?	can't I be sieging? can't you be sieging? can't he be sieging? can't we be sieging? can't you be sieging? can't they be sieging?
Perfect	V-ing perfect
can't I have sieged? can't you have sieged? can't he have sieged? can't we have sieged? can't you have sieged? can't they have sieged?	can't I have been sieging? can't you have been sieging? can't he have been sieging? can't we have been sieging? can't you have been sieging? can't they have been sieging?