could weight
Regular verb: weight - weighted- weighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could weight
you could weight
she could weight
we could weight
you could weight
they could weight 	I could be weighting
you could be weighting
she could be weighting
we could be weighting
you could be weighting
they could be weighting	I could have weighted
you could have weighted
she could have weighted
we could have weighted
you could have weighted
they could have weighted	I could have been weighting
you could have been weighting
she could have been weighting
we could have been weighting
you could have been weighting
they could have been weighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't weight
you couldn't weight
she couldn't weight
we couldn't weight
you couldn't weight
they couldn't weight 	I couldn't be weighting
you couldn't be weighting
she couldn't be weighting
we couldn't be weighting
you couldn't be weighting
they couldn't be weighting	I couldn't have weighted
you couldn't have weighted
she couldn't have weighted
we couldn't have weighted
you couldn't have weighted
they couldn't have weighted	I couldn't have been weighting
you couldn't have been weighting
she couldn't have been weighting
we couldn't have been weighting
you couldn't have been weighting
they couldn't have been weighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I weight?
could you weight?
could she weight?
could we weight?
could you weight?
could they weight? 	could I be weighting?
could you be weighting?
could she be weighting?
could we be weighting?
could you be weighting?
could they be weighting? 	could I have weighted?
could you have weighted?
could she have weighted?
could we have weighted?
could you have weighted?
could they have weighted? 	could I have been weighting?
could you have been weighting?
could she have been weighting?
could we have been weighting?
could you have been weighting?
could they have been weighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I weight?
couldn't you weight?
couldn't she weight?
couldn't we weight?
couldn't you weight?
couldn't they weight? 	couldn't I be weighting?
couldn't you be weighting?
couldn't she be weighting?
couldn't we be weighting?
couldn't you be weighting?
couldn't they be weighting? 	couldn't I have weighted?
couldn't you have weighted?
couldn't she have weighted?
couldn't we have weighted?
couldn't you have weighted?
couldn't they have weighted? 	couldn't I have been weighting?
couldn't you have been weighting?
couldn't she have been weighting?
couldn't we have been weighting?
couldn't you have been weighting?
couldn't they have been weighting?