English verb conjugation
CAN WEIGHT

Regular verb: weight - weighted - weighted

Affirmation

Simple form	V-ing form
I can weight you can weight he can weight we can weight you can weight they can weight	I can be weighting you can be weighting he can be weighting we can be weighting you can be weighting they can be weighting
Perfect	V-ing perfect
I can have weighted you can have weighted he can have weighted we can have weighted you can have weighted they can have weighted	I can have been weighting you can have been weighting he can have been weighting we can have been weighting you can have been weighting they can have been weighting

Negation

Simple form	V-ing form
I can't weight you can't weight he can't weight we can't weight you can't weight they can't weight	I can't be weighting you can't be weighting he can't be weighting we can't be weighting you can't be weighting they can't be weighting
Perfect	V-ing perfect
I can't have weighted you can't have weighted he can't have weighted we can't have weighted you can't have weighted they can't have weighted	I can't have been weighting you can't have been weighting he can't have been weighting we can't have been weighting you can't have been weighting they can't have been weighting

Interrogative form

Simple form	V-ing form
can I weight? can you weight? can he weight? can we weight? can you weight? can they weight?	can I be weighting? can you be weighting? can he be weighting? can we be weighting? can you be weighting? can they be weighting?
Perfect	V-ing perfect
can I have weighted? can you have weighted? can he have weighted? can we have weighted? can you have weighted? can they have weighted?	can I have been weighting? can you have been weighting? can he have been weighting? can we have been weighting? can you have been weighting? can they have been weighting?

Interro-negative form

Simple form	V-ing form
can't I weight? can't you weight? can't he weight? can't we weight? can't you weight? can't they weight?	can't I be weighting? can't you be weighting? can't he be weighting? can't we be weighting? can't you be weighting? can't they be weighting?
Perfect	V-ing perfect
can't I have weighted? can't you have weighted? can't he have weighted? can't we have weighted? can't you have weighted? can't they have weighted?	can't I have been weighting? can't you have been weighting? can't he have been weighting? can't we have been weighting? can't you have been weighting? can't they have been weighting?