I can meet you can meet she can meet we can meet you can meet they can meet
V-ing form
I can be meeting you can be meeting she can be meeting we can be meeting you can be meeting they can be meeting
Perfect
I can have met you can have met she can have met we can have met you can have met they can have met
V-ing perfect
I can have been meeting you can have been meeting she can have been meeting we can have been meeting you can have been meeting they can have been meeting
Negation
Simple form
I can't meet you can't meet she can't meet we can't meet you can't meet they can't meet
V-ing form
I can't be meeting you can't be meeting she can't be meeting we can't be meeting you can't be meeting they can't be meeting
Perfect
I can't have met you can't have met she can't have met we can't have met you can't have met they can't have met
V-ing perfect
I can't have been meeting you can't have been meeting she can't have been meeting we can't have been meeting you can't have been meeting they can't have been meeting
Interrogative form
Simple form
can I meet? can you meet? can she meet? can we meet? can you meet? can they meet?
V-ing form
can I be meeting? can you be meeting? can she be meeting? can we be meeting? can you be meeting? can they be meeting?
Perfect
can I have met? can you have met? can she have met? can we have met? can you have met? can they have met?
V-ing perfect
can I have been meeting? can you have been meeting? can she have been meeting? can we have been meeting? can you have been meeting? can they have been meeting?
Interro-negative form
Simple form
can't I meet? can't you meet? can't she meet? can't we meet? can't you meet? can't they meet?
V-ing form
can't I be meeting? can't you be meeting? can't she be meeting? can't we be meeting? can't you be meeting? can't they be meeting?
Perfect
can't I have met? can't you have met? can't she have met? can't we have met? can't you have met? can't they have met?
V-ing perfect
can't I have been meeting? can't you have been meeting? can't she have been meeting? can't we have been meeting? can't you have been meeting? can't they have been meeting?