English verb conjugation
CAN SUPPRESS

Regular verb: suppress - suppressed - suppressed

Affirmation

Simple form	V-ing form
I can suppress you can suppress he can suppress we can suppress you can suppress they can suppress	I can be suppressing you can be suppressing he can be suppressing we can be suppressing you can be suppressing they can be suppressing
Perfect	V-ing perfect
I can have suppressed you can have suppressed he can have suppressed we can have suppressed you can have suppressed they can have suppressed	I can have been suppressing you can have been suppressing he can have been suppressing we can have been suppressing you can have been suppressing they can have been suppressing

Negation

Simple form	V-ing form
I cannot suppress you cannot suppress he cannot suppress we cannot suppress you cannot suppress they cannot suppress	I cannot be suppressing you cannot be suppressing he cannot be suppressing we cannot be suppressing you cannot be suppressing they cannot be suppressing
Perfect	V-ing perfect
I cannot have suppressed you cannot have suppressed he cannot have suppressed we cannot have suppressed you cannot have suppressed they cannot have suppressed	I cannot have been suppressing you cannot have been suppressing he cannot have been suppressing we cannot have been suppressing you cannot have been suppressing they cannot have been suppressing

Interrogative form

Simple form	V-ing form
can I suppress? can you suppress? can he suppress? can we suppress? can you suppress? can they suppress?	can I be suppressing? can you be suppressing? can he be suppressing? can we be suppressing? can you be suppressing? can they be suppressing?
Perfect	V-ing perfect
can I have suppressed? can you have suppressed? can he have suppressed? can we have suppressed? can you have suppressed? can they have suppressed?	can I have been suppressing? can you have been suppressing? can he have been suppressing? can we have been suppressing? can you have been suppressing? can they have been suppressing?

Interro-negative form

Simple form	V-ing form
can I not suppress? can you not suppress? can he not suppress? can we not suppress? can you not suppress? can they not suppress?	can I not be suppressing? can you not be suppressing? can he not be suppressing? can we not be suppressing? can you not be suppressing? can they not be suppressing?
Perfect	V-ing perfect
can I not have suppressed? can you not have suppressed? can he not have suppressed? can we not have suppressed? can you not have suppressed? can they not have suppressed?	can I not have been suppressing? can you not have been suppressing? can he not have been suppressing? can we not have been suppressing? can you not have been suppressing? can they not have been suppressing?