could wean
Regular verb: wean - weaned- weaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wean
you could wean
he could wean
we could wean
you could wean
they could wean 	I could be weaning
you could be weaning
he could be weaning
we could be weaning
you could be weaning
they could be weaning	I could have weaned
you could have weaned
he could have weaned
we could have weaned
you could have weaned
they could have weaned	I could have been weaning
you could have been weaning
he could have been weaning
we could have been weaning
you could have been weaning
they could have been weaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not wean
you could not wean
he could not wean
we could not wean
you could not wean
they could not wean 	I could not be weaning
you could not be weaning
he could not be weaning
we could not be weaning
you could not be weaning
they could not be weaning	I could not have weaned
you could not have weaned
he could not have weaned
we could not have weaned
you could not have weaned
they could not have weaned	I could not have been weaning
you could not have been weaning
he could not have been weaning
we could not have been weaning
you could not have been weaning
they could not have been weaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wean?
could you wean?
could he wean?
could we wean?
could you wean?
could they wean? 	could I be weaning?
could you be weaning?
could he be weaning?
could we be weaning?
could you be weaning?
could they be weaning? 	could I have weaned?
could you have weaned?
could he have weaned?
could we have weaned?
could you have weaned?
could they have weaned? 	could I have been weaning?
could you have been weaning?
could he have been weaning?
could we have been weaning?
could you have been weaning?
could they have been weaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not wean?
could you not wean?
could he not wean?
could we not wean?
could you not wean?
could they not wean? 	could I not be weaning?
could you not be weaning?
could he not be weaning?
could we not be weaning?
could you not be weaning?
could they not be weaning? 	could I not have weaned?
could you not have weaned?
could he not have weaned?
could we not have weaned?
could you not have weaned?
could they not have weaned? 	could I not have been weaning?
could you not have been weaning?
could he not have been weaning?
could we not have been weaning?
could you not have been weaning?
could they not have been weaning?