I can model you can model she can model we can model you can model they can model
V-ing form
I can be modelling you can be modelling she can be modelling we can be modelling you can be modelling they can be modelling
Perfect
I can have modelled you can have modelled she can have modelled we can have modelled you can have modelled they can have modelled
V-ing perfect
I can have been modelling you can have been modelling she can have been modelling we can have been modelling you can have been modelling they can have been modelling
Negation
Simple form
I can't model you can't model she can't model we can't model you can't model they can't model
V-ing form
I can't be modelling you can't be modelling she can't be modelling we can't be modelling you can't be modelling they can't be modelling
Perfect
I can't have modelled you can't have modelled she can't have modelled we can't have modelled you can't have modelled they can't have modelled
V-ing perfect
I can't have been modelling you can't have been modelling she can't have been modelling we can't have been modelling you can't have been modelling they can't have been modelling
Interrogative form
Simple form
can I model? can you model? can she model? can we model? can you model? can they model?
V-ing form
can I be modelling? can you be modelling? can she be modelling? can we be modelling? can you be modelling? can they be modelling?
Perfect
can I have modelled? can you have modelled? can she have modelled? can we have modelled? can you have modelled? can they have modelled?
V-ing perfect
can I have been modelling? can you have been modelling? can she have been modelling? can we have been modelling? can you have been modelling? can they have been modelling?
Interro-negative form
Simple form
can't I model? can't you model? can't she model? can't we model? can't you model? can't they model?
V-ing form
can't I be modelling? can't you be modelling? can't she be modelling? can't we be modelling? can't you be modelling? can't they be modelling?
Perfect
can't I have modelled? can't you have modelled? can't she have modelled? can't we have modelled? can't you have modelled? can't they have modelled?
V-ing perfect
can't I have been modelling? can't you have been modelling? can't she have been modelling? can't we have been modelling? can't you have been modelling? can't they have been modelling?