Regular verb: pick - picked - picked
Simple form | V-ing form |
I must pick you must pick she must pick we must pick you must pick they must pick | I must be picking you must be picking she must be picking we must be picking you must be picking they must be picking |
Perfect | V-ing perfect |
I must have picked you must have picked she must have picked we must have picked you must have picked they must have picked | I must have been picking you must have been picking she must have been picking we must have been picking you must have been picking they must have been picking |
Simple form | V-ing form |
I mustn't pick you mustn't pick she mustn't pick we mustn't pick you mustn't pick they mustn't pick | I mustn't be picking you mustn't be picking she mustn't be picking we mustn't be picking you mustn't be picking they mustn't be picking |
Perfect | V-ing perfect |
I mustn't have picked you mustn't have picked she mustn't have picked we mustn't have picked you mustn't have picked they mustn't have picked | I mustn't have been picking you mustn't have been picking she mustn't have been picking we mustn't have been picking you mustn't have been picking they mustn't have been picking |
Simple form | V-ing form |
must I pick? must you pick? must she pick? must we pick? must you pick? must they pick? | must I be picking? must you be picking? must she be picking? must we be picking? must you be picking? must they be picking? |
Perfect | V-ing perfect |
must I have picked? must you have picked? must she have picked? must we have picked? must you have picked? must they have picked? | must I have been picking? must you have been picking? must she have been picking? must we have been picking? must you have been picking? must they have been picking? |
Simple form | V-ing form |
mustn't I pick? mustn't you pick? mustn't she pick? mustn't we pick? mustn't you pick? mustn't they pick? | mustn't I be picking? mustn't you be picking? mustn't she be picking? mustn't we be picking? mustn't you be picking? mustn't they be picking? |
Perfect | V-ing perfect |
mustn't I have picked? mustn't you have picked? mustn't she have picked? mustn't we have picked? mustn't you have picked? mustn't they have picked? | mustn't I have been picking? mustn't you have been picking? mustn't she have been picking? mustn't we have been picking? mustn't you have been picking? mustn't they have been picking? |