I can pasture you can pasture she can pasture we can pasture you can pasture they can pasture
V-ing form
I can be pasturing you can be pasturing she can be pasturing we can be pasturing you can be pasturing they can be pasturing
Perfect
I can have pastured you can have pastured she can have pastured we can have pastured you can have pastured they can have pastured
V-ing perfect
I can have been pasturing you can have been pasturing she can have been pasturing we can have been pasturing you can have been pasturing they can have been pasturing
Negation
Simple form
I can't pasture you can't pasture she can't pasture we can't pasture you can't pasture they can't pasture
V-ing form
I can't be pasturing you can't be pasturing she can't be pasturing we can't be pasturing you can't be pasturing they can't be pasturing
Perfect
I can't have pastured you can't have pastured she can't have pastured we can't have pastured you can't have pastured they can't have pastured
V-ing perfect
I can't have been pasturing you can't have been pasturing she can't have been pasturing we can't have been pasturing you can't have been pasturing they can't have been pasturing
Interrogative form
Simple form
can I pasture? can you pasture? can she pasture? can we pasture? can you pasture? can they pasture?
V-ing form
can I be pasturing? can you be pasturing? can she be pasturing? can we be pasturing? can you be pasturing? can they be pasturing?
Perfect
can I have pastured? can you have pastured? can she have pastured? can we have pastured? can you have pastured? can they have pastured?
V-ing perfect
can I have been pasturing? can you have been pasturing? can she have been pasturing? can we have been pasturing? can you have been pasturing? can they have been pasturing?
Interro-negative form
Simple form
can't I pasture? can't you pasture? can't she pasture? can't we pasture? can't you pasture? can't they pasture?
V-ing form
can't I be pasturing? can't you be pasturing? can't she be pasturing? can't we be pasturing? can't you be pasturing? can't they be pasturing?
Perfect
can't I have pastured? can't you have pastured? can't she have pastured? can't we have pastured? can't you have pastured? can't they have pastured?
V-ing perfect
can't I have been pasturing? can't you have been pasturing? can't she have been pasturing? can't we have been pasturing? can't you have been pasturing? can't they have been pasturing?