I can hint you can hint she can hint we can hint you can hint they can hint
V-ing form
I can be hinting you can be hinting she can be hinting we can be hinting you can be hinting they can be hinting
Perfect
I can have hinted you can have hinted she can have hinted we can have hinted you can have hinted they can have hinted
V-ing perfect
I can have been hinting you can have been hinting she can have been hinting we can have been hinting you can have been hinting they can have been hinting
Negation
Simple form
I cannot hint you cannot hint she cannot hint we cannot hint you cannot hint they cannot hint
V-ing form
I cannot be hinting you cannot be hinting she cannot be hinting we cannot be hinting you cannot be hinting they cannot be hinting
Perfect
I cannot have hinted you cannot have hinted she cannot have hinted we cannot have hinted you cannot have hinted they cannot have hinted
V-ing perfect
I cannot have been hinting you cannot have been hinting she cannot have been hinting we cannot have been hinting you cannot have been hinting they cannot have been hinting
Interrogative form
Simple form
can I hint? can you hint? can she hint? can we hint? can you hint? can they hint?
V-ing form
can I be hinting? can you be hinting? can she be hinting? can we be hinting? can you be hinting? can they be hinting?
Perfect
can I have hinted? can you have hinted? can she have hinted? can we have hinted? can you have hinted? can they have hinted?
V-ing perfect
can I have been hinting? can you have been hinting? can she have been hinting? can we have been hinting? can you have been hinting? can they have been hinting?
Interro-negative form
Simple form
can I not hint? can you not hint? can she not hint? can we not hint? can you not hint? can they not hint?
V-ing form
can I not be hinting? can you not be hinting? can she not be hinting? can we not be hinting? can you not be hinting? can they not be hinting?
Perfect
can I not have hinted? can you not have hinted? can she not have hinted? can we not have hinted? can you not have hinted? can they not have hinted?
V-ing perfect
can I not have been hinting? can you not have been hinting? can she not have been hinting? can we not have been hinting? can you not have been hinting? can they not have been hinting?