I can grandstand you can grandstand she can grandstand we can grandstand you can grandstand they can grandstand
V-ing form
I can be grandstanding you can be grandstanding she can be grandstanding we can be grandstanding you can be grandstanding they can be grandstanding
Perfect
I can have grandstanded you can have grandstanded she can have grandstanded we can have grandstanded you can have grandstanded they can have grandstanded
V-ing perfect
I can have been grandstanding you can have been grandstanding she can have been grandstanding we can have been grandstanding you can have been grandstanding they can have been grandstanding
Negation
Simple form
I can't grandstand you can't grandstand she can't grandstand we can't grandstand you can't grandstand they can't grandstand
V-ing form
I can't be grandstanding you can't be grandstanding she can't be grandstanding we can't be grandstanding you can't be grandstanding they can't be grandstanding
Perfect
I can't have grandstanded you can't have grandstanded she can't have grandstanded we can't have grandstanded you can't have grandstanded they can't have grandstanded
V-ing perfect
I can't have been grandstanding you can't have been grandstanding she can't have been grandstanding we can't have been grandstanding you can't have been grandstanding they can't have been grandstanding
Interrogative form
Simple form
can I grandstand? can you grandstand? can she grandstand? can we grandstand? can you grandstand? can they grandstand?
V-ing form
can I be grandstanding? can you be grandstanding? can she be grandstanding? can we be grandstanding? can you be grandstanding? can they be grandstanding?
Perfect
can I have grandstanded? can you have grandstanded? can she have grandstanded? can we have grandstanded? can you have grandstanded? can they have grandstanded?
V-ing perfect
can I have been grandstanding? can you have been grandstanding? can she have been grandstanding? can we have been grandstanding? can you have been grandstanding? can they have been grandstanding?
Interro-negative form
Simple form
can't I grandstand? can't you grandstand? can't she grandstand? can't we grandstand? can't you grandstand? can't they grandstand?
V-ing form
can't I be grandstanding? can't you be grandstanding? can't she be grandstanding? can't we be grandstanding? can't you be grandstanding? can't they be grandstanding?
Perfect
can't I have grandstanded? can't you have grandstanded? can't she have grandstanded? can't we have grandstanded? can't you have grandstanded? can't they have grandstanded?
V-ing perfect
can't I have been grandstanding? can't you have been grandstanding? can't she have been grandstanding? can't we have been grandstanding? can't you have been grandstanding? can't they have been grandstanding?