English verb conjugation
CAN FATHER

Regular verb: father - fathered - fathered

Affirmation

Simple form	V-ing form
I can father you can father she can father we can father you can father they can father	I can be fathering you can be fathering she can be fathering we can be fathering you can be fathering they can be fathering
Perfect	V-ing perfect
I can have fathered you can have fathered she can have fathered we can have fathered you can have fathered they can have fathered	I can have been fathering you can have been fathering she can have been fathering we can have been fathering you can have been fathering they can have been fathering

Negation

Simple form	V-ing form
I can't father you can't father she can't father we can't father you can't father they can't father	I can't be fathering you can't be fathering she can't be fathering we can't be fathering you can't be fathering they can't be fathering
Perfect	V-ing perfect
I can't have fathered you can't have fathered she can't have fathered we can't have fathered you can't have fathered they can't have fathered	I can't have been fathering you can't have been fathering she can't have been fathering we can't have been fathering you can't have been fathering they can't have been fathering

Interrogative form

Simple form	V-ing form
can I father? can you father? can she father? can we father? can you father? can they father?	can I be fathering? can you be fathering? can she be fathering? can we be fathering? can you be fathering? can they be fathering?
Perfect	V-ing perfect
can I have fathered? can you have fathered? can she have fathered? can we have fathered? can you have fathered? can they have fathered?	can I have been fathering? can you have been fathering? can she have been fathering? can we have been fathering? can you have been fathering? can they have been fathering?

Interro-negative form

Simple form	V-ing form
can't I father? can't you father? can't she father? can't we father? can't you father? can't they father?	can't I be fathering? can't you be fathering? can't she be fathering? can't we be fathering? can't you be fathering? can't they be fathering?
Perfect	V-ing perfect
can't I have fathered? can't you have fathered? can't she have fathered? can't we have fathered? can't you have fathered? can't they have fathered?	can't I have been fathering? can't you have been fathering? can't she have been fathering? can't we have been fathering? can't you have been fathering? can't they have been fathering?