I can meditate you can meditate he can meditate we can meditate you can meditate they can meditate
V-ing form
I can be meditating you can be meditating he can be meditating we can be meditating you can be meditating they can be meditating
Perfect
I can have meditated you can have meditated he can have meditated we can have meditated you can have meditated they can have meditated
V-ing perfect
I can have been meditating you can have been meditating he can have been meditating we can have been meditating you can have been meditating they can have been meditating
Negation
Simple form
I cannot meditate you cannot meditate he cannot meditate we cannot meditate you cannot meditate they cannot meditate
V-ing form
I cannot be meditating you cannot be meditating he cannot be meditating we cannot be meditating you cannot be meditating they cannot be meditating
Perfect
I cannot have meditated you cannot have meditated he cannot have meditated we cannot have meditated you cannot have meditated they cannot have meditated
V-ing perfect
I cannot have been meditating you cannot have been meditating he cannot have been meditating we cannot have been meditating you cannot have been meditating they cannot have been meditating
Interrogative form
Simple form
can I meditate? can you meditate? can he meditate? can we meditate? can you meditate? can they meditate?
V-ing form
can I be meditating? can you be meditating? can he be meditating? can we be meditating? can you be meditating? can they be meditating?
Perfect
can I have meditated? can you have meditated? can he have meditated? can we have meditated? can you have meditated? can they have meditated?
V-ing perfect
can I have been meditating? can you have been meditating? can he have been meditating? can we have been meditating? can you have been meditating? can they have been meditating?
Interro-negative form
Simple form
can I not meditate? can you not meditate? can he not meditate? can we not meditate? can you not meditate? can they not meditate?
V-ing form
can I not be meditating? can you not be meditating? can he not be meditating? can we not be meditating? can you not be meditating? can they not be meditating?
Perfect
can I not have meditated? can you not have meditated? can he not have meditated? can we not have meditated? can you not have meditated? can they not have meditated?
V-ing perfect
can I not have been meditating? can you not have been meditating? can he not have been meditating? can we not have been meditating? can you not have been meditating? can they not have been meditating?