I can plaster you can plaster she can plaster we can plaster you can plaster they can plaster
V-ing form
I can be plastering you can be plastering she can be plastering we can be plastering you can be plastering they can be plastering
Perfect
I can have plastered you can have plastered she can have plastered we can have plastered you can have plastered they can have plastered
V-ing perfect
I can have been plastering you can have been plastering she can have been plastering we can have been plastering you can have been plastering they can have been plastering
Negation
Simple form
I cannot plaster you cannot plaster she cannot plaster we cannot plaster you cannot plaster they cannot plaster
V-ing form
I cannot be plastering you cannot be plastering she cannot be plastering we cannot be plastering you cannot be plastering they cannot be plastering
Perfect
I cannot have plastered you cannot have plastered she cannot have plastered we cannot have plastered you cannot have plastered they cannot have plastered
V-ing perfect
I cannot have been plastering you cannot have been plastering she cannot have been plastering we cannot have been plastering you cannot have been plastering they cannot have been plastering
Interrogative form
Simple form
can I plaster? can you plaster? can she plaster? can we plaster? can you plaster? can they plaster?
V-ing form
can I be plastering? can you be plastering? can she be plastering? can we be plastering? can you be plastering? can they be plastering?
Perfect
can I have plastered? can you have plastered? can she have plastered? can we have plastered? can you have plastered? can they have plastered?
V-ing perfect
can I have been plastering? can you have been plastering? can she have been plastering? can we have been plastering? can you have been plastering? can they have been plastering?
Interro-negative form
Simple form
can I not plaster? can you not plaster? can she not plaster? can we not plaster? can you not plaster? can they not plaster?
V-ing form
can I not be plastering? can you not be plastering? can she not be plastering? can we not be plastering? can you not be plastering? can they not be plastering?
Perfect
can I not have plastered? can you not have plastered? can she not have plastered? can we not have plastered? can you not have plastered? can they not have plastered?
V-ing perfect
can I not have been plastering? can you not have been plastering? can she not have been plastering? can we not have been plastering? can you not have been plastering? can they not have been plastering?