I can preindicate you can preindicate he can preindicate we can preindicate you can preindicate they can preindicate
V-ing form
I can be preindicating you can be preindicating he can be preindicating we can be preindicating you can be preindicating they can be preindicating
Perfect
I can have preindicated you can have preindicated he can have preindicated we can have preindicated you can have preindicated they can have preindicated
V-ing perfect
I can have been preindicating you can have been preindicating he can have been preindicating we can have been preindicating you can have been preindicating they can have been preindicating
Negation
Simple form
I can't preindicate you can't preindicate he can't preindicate we can't preindicate you can't preindicate they can't preindicate
V-ing form
I can't be preindicating you can't be preindicating he can't be preindicating we can't be preindicating you can't be preindicating they can't be preindicating
Perfect
I can't have preindicated you can't have preindicated he can't have preindicated we can't have preindicated you can't have preindicated they can't have preindicated
V-ing perfect
I can't have been preindicating you can't have been preindicating he can't have been preindicating we can't have been preindicating you can't have been preindicating they can't have been preindicating
Interrogative form
Simple form
can I preindicate? can you preindicate? can he preindicate? can we preindicate? can you preindicate? can they preindicate?
V-ing form
can I be preindicating? can you be preindicating? can he be preindicating? can we be preindicating? can you be preindicating? can they be preindicating?
Perfect
can I have preindicated? can you have preindicated? can he have preindicated? can we have preindicated? can you have preindicated? can they have preindicated?
V-ing perfect
can I have been preindicating? can you have been preindicating? can he have been preindicating? can we have been preindicating? can you have been preindicating? can they have been preindicating?
Interro-negative form
Simple form
can't I preindicate? can't you preindicate? can't he preindicate? can't we preindicate? can't you preindicate? can't they preindicate?
V-ing form
can't I be preindicating? can't you be preindicating? can't he be preindicating? can't we be preindicating? can't you be preindicating? can't they be preindicating?
Perfect
can't I have preindicated? can't you have preindicated? can't he have preindicated? can't we have preindicated? can't you have preindicated? can't they have preindicated?
V-ing perfect
can't I have been preindicating? can't you have been preindicating? can't he have been preindicating? can't we have been preindicating? can't you have been preindicating? can't they have been preindicating?