can mother
Regular verb: mother - mothered- mothered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can mother
you can mother
he can mother
we can mother
you can mother
they can mother 	I can be mothering
you can be mothering
he can be mothering
we can be mothering
you can be mothering
they can be mothering	I can have mothered
you can have mothered
he can have mothered
we can have mothered
you can have mothered
they can have mothered	I can have been mothering
you can have been mothering
he can have been mothering
we can have been mothering
you can have been mothering
they can have been mothering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't mother
you can't mother
he can't mother
we can't mother
you can't mother
they can't mother 	I can't be mothering
you can't be mothering
he can't be mothering
we can't be mothering
you can't be mothering
they can't be mothering	I can't have mothered
you can't have mothered
he can't have mothered
we can't have mothered
you can't have mothered
they can't have mothered	I can't have been mothering
you can't have been mothering
he can't have been mothering
we can't have been mothering
you can't have been mothering
they can't have been mothering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I mother?
can you mother?
can he mother?
can we mother?
can you mother?
can they mother? 	can I be mothering?
can you be mothering?
can he be mothering?
can we be mothering?
can you be mothering?
can they be mothering? 	can I have mothered?
can you have mothered?
can he have mothered?
can we have mothered?
can you have mothered?
can they have mothered? 	can I have been mothering?
can you have been mothering?
can he have been mothering?
can we have been mothering?
can you have been mothering?
can they have been mothering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I mother?
can't you mother?
can't he mother?
can't we mother?
can't you mother?
can't they mother? 	can't I be mothering?
can't you be mothering?
can't he be mothering?
can't we be mothering?
can't you be mothering?
can't they be mothering? 	can't I have mothered?
can't you have mothered?
can't he have mothered?
can't we have mothered?
can't you have mothered?
can't they have mothered? 	can't I have been mothering?
can't you have been mothering?
can't he have been mothering?
can't we have been mothering?
can't you have been mothering?
can't they have been mothering?