English verb conjugation
CAN WHELP

Regular verb: whelp - whelped - whelped

Affirmation

Simple form	V-ing form
I can whelp you can whelp she can whelp we can whelp you can whelp they can whelp	I can be whelping you can be whelping she can be whelping we can be whelping you can be whelping they can be whelping
Perfect	V-ing perfect
I can have whelped you can have whelped she can have whelped we can have whelped you can have whelped they can have whelped	I can have been whelping you can have been whelping she can have been whelping we can have been whelping you can have been whelping they can have been whelping

Negation

Simple form	V-ing form
I can't whelp you can't whelp she can't whelp we can't whelp you can't whelp they can't whelp	I can't be whelping you can't be whelping she can't be whelping we can't be whelping you can't be whelping they can't be whelping
Perfect	V-ing perfect
I can't have whelped you can't have whelped she can't have whelped we can't have whelped you can't have whelped they can't have whelped	I can't have been whelping you can't have been whelping she can't have been whelping we can't have been whelping you can't have been whelping they can't have been whelping

Interrogative form

Simple form	V-ing form
can I whelp? can you whelp? can she whelp? can we whelp? can you whelp? can they whelp?	can I be whelping? can you be whelping? can she be whelping? can we be whelping? can you be whelping? can they be whelping?
Perfect	V-ing perfect
can I have whelped? can you have whelped? can she have whelped? can we have whelped? can you have whelped? can they have whelped?	can I have been whelping? can you have been whelping? can she have been whelping? can we have been whelping? can you have been whelping? can they have been whelping?

Interro-negative form

Simple form	V-ing form
can't I whelp? can't you whelp? can't she whelp? can't we whelp? can't you whelp? can't they whelp?	can't I be whelping? can't you be whelping? can't she be whelping? can't we be whelping? can't you be whelping? can't they be whelping?
Perfect	V-ing perfect
can't I have whelped? can't you have whelped? can't she have whelped? can't we have whelped? can't you have whelped? can't they have whelped?	can't I have been whelping? can't you have been whelping? can't she have been whelping? can't we have been whelping? can't you have been whelping? can't they have been whelping?