I can flirt you can flirt he can flirt we can flirt you can flirt they can flirt
V-ing form
I can be flirting you can be flirting he can be flirting we can be flirting you can be flirting they can be flirting
Perfect
I can have flirted you can have flirted he can have flirted we can have flirted you can have flirted they can have flirted
V-ing perfect
I can have been flirting you can have been flirting he can have been flirting we can have been flirting you can have been flirting they can have been flirting
Negation
Simple form
I cannot flirt you cannot flirt he cannot flirt we cannot flirt you cannot flirt they cannot flirt
V-ing form
I cannot be flirting you cannot be flirting he cannot be flirting we cannot be flirting you cannot be flirting they cannot be flirting
Perfect
I cannot have flirted you cannot have flirted he cannot have flirted we cannot have flirted you cannot have flirted they cannot have flirted
V-ing perfect
I cannot have been flirting you cannot have been flirting he cannot have been flirting we cannot have been flirting you cannot have been flirting they cannot have been flirting
Interrogative form
Simple form
can I flirt? can you flirt? can he flirt? can we flirt? can you flirt? can they flirt?
V-ing form
can I be flirting? can you be flirting? can he be flirting? can we be flirting? can you be flirting? can they be flirting?
Perfect
can I have flirted? can you have flirted? can he have flirted? can we have flirted? can you have flirted? can they have flirted?
V-ing perfect
can I have been flirting? can you have been flirting? can he have been flirting? can we have been flirting? can you have been flirting? can they have been flirting?
Interro-negative form
Simple form
can I not flirt? can you not flirt? can he not flirt? can we not flirt? can you not flirt? can they not flirt?
V-ing form
can I not be flirting? can you not be flirting? can he not be flirting? can we not be flirting? can you not be flirting? can they not be flirting?
Perfect
can I not have flirted? can you not have flirted? can he not have flirted? can we not have flirted? can you not have flirted? can they not have flirted?
V-ing perfect
can I not have been flirting? can you not have been flirting? can he not have been flirting? can we not have been flirting? can you not have been flirting? can they not have been flirting?