English verb conjugation
CAN SQUIB

Regular verb: squib - squibed - squibed

Affirmation

Simple form	V-ing form
I can squib you can squib he can squib we can squib you can squib they can squib	I can be squibing you can be squibing he can be squibing we can be squibing you can be squibing they can be squibing
Perfect	V-ing perfect
I can have squibed you can have squibed he can have squibed we can have squibed you can have squibed they can have squibed	I can have been squibing you can have been squibing he can have been squibing we can have been squibing you can have been squibing they can have been squibing

Negation

Simple form	V-ing form
I can't squib you can't squib he can't squib we can't squib you can't squib they can't squib	I can't be squibing you can't be squibing he can't be squibing we can't be squibing you can't be squibing they can't be squibing
Perfect	V-ing perfect
I can't have squibed you can't have squibed he can't have squibed we can't have squibed you can't have squibed they can't have squibed	I can't have been squibing you can't have been squibing he can't have been squibing we can't have been squibing you can't have been squibing they can't have been squibing

Interrogative form

Simple form	V-ing form
can I squib? can you squib? can he squib? can we squib? can you squib? can they squib?	can I be squibing? can you be squibing? can he be squibing? can we be squibing? can you be squibing? can they be squibing?
Perfect	V-ing perfect
can I have squibed? can you have squibed? can he have squibed? can we have squibed? can you have squibed? can they have squibed?	can I have been squibing? can you have been squibing? can he have been squibing? can we have been squibing? can you have been squibing? can they have been squibing?

Interro-negative form

Simple form	V-ing form
can't I squib? can't you squib? can't he squib? can't we squib? can't you squib? can't they squib?	can't I be squibing? can't you be squibing? can't he be squibing? can't we be squibing? can't you be squibing? can't they be squibing?
Perfect	V-ing perfect
can't I have squibed? can't you have squibed? can't he have squibed? can't we have squibed? can't you have squibed? can't they have squibed?	can't I have been squibing? can't you have been squibing? can't he have been squibing? can't we have been squibing? can't you have been squibing? can't they have been squibing?