can grandstand
Regular verb: grandstand - grandstanded- grandstanded

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