I can grandstand you can grandstand he can grandstand we can grandstand you can grandstand they can grandstand
V-ing form
I can be grandstanding you can be grandstanding he can be grandstanding we can be grandstanding you can be grandstanding they can be grandstanding
Perfect
I can have grandstanded you can have grandstanded he 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 he 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 he 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 he 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 he 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 he 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 he grandstand? can we grandstand? can you grandstand? can they grandstand?
V-ing form
can I be grandstanding? can you be grandstanding? can he be grandstanding? can we be grandstanding? can you be grandstanding? can they be grandstanding?
Perfect
can I have grandstanded? can you have grandstanded? can he 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 he 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 he 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 he 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 he 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 he have been grandstanding? can't we have been grandstanding? can't you have been grandstanding? can't they have been grandstanding?