I can prevaricate you can prevaricate he can prevaricate we can prevaricate you can prevaricate they can prevaricate
V-ing form
I can be prevaricating you can be prevaricating he can be prevaricating we can be prevaricating you can be prevaricating they can be prevaricating
Perfect
I can have prevaricated you can have prevaricated he can have prevaricated we can have prevaricated you can have prevaricated they can have prevaricated
V-ing perfect
I can have been prevaricating you can have been prevaricating he can have been prevaricating we can have been prevaricating you can have been prevaricating they can have been prevaricating
Negation
Simple form
I can't prevaricate you can't prevaricate he can't prevaricate we can't prevaricate you can't prevaricate they can't prevaricate
V-ing form
I can't be prevaricating you can't be prevaricating he can't be prevaricating we can't be prevaricating you can't be prevaricating they can't be prevaricating
Perfect
I can't have prevaricated you can't have prevaricated he can't have prevaricated we can't have prevaricated you can't have prevaricated they can't have prevaricated
V-ing perfect
I can't have been prevaricating you can't have been prevaricating he can't have been prevaricating we can't have been prevaricating you can't have been prevaricating they can't have been prevaricating
Interrogative form
Simple form
can I prevaricate? can you prevaricate? can he prevaricate? can we prevaricate? can you prevaricate? can they prevaricate?
V-ing form
can I be prevaricating? can you be prevaricating? can he be prevaricating? can we be prevaricating? can you be prevaricating? can they be prevaricating?
Perfect
can I have prevaricated? can you have prevaricated? can he have prevaricated? can we have prevaricated? can you have prevaricated? can they have prevaricated?
V-ing perfect
can I have been prevaricating? can you have been prevaricating? can he have been prevaricating? can we have been prevaricating? can you have been prevaricating? can they have been prevaricating?
Interro-negative form
Simple form
can't I prevaricate? can't you prevaricate? can't he prevaricate? can't we prevaricate? can't you prevaricate? can't they prevaricate?
V-ing form
can't I be prevaricating? can't you be prevaricating? can't he be prevaricating? can't we be prevaricating? can't you be prevaricating? can't they be prevaricating?
Perfect
can't I have prevaricated? can't you have prevaricated? can't he have prevaricated? can't we have prevaricated? can't you have prevaricated? can't they have prevaricated?
V-ing perfect
can't I have been prevaricating? can't you have been prevaricating? can't he have been prevaricating? can't we have been prevaricating? can't you have been prevaricating? can't they have been prevaricating?