English verb conjugation
CAN PICKET

Regular verb: picket - picketed - picketed

Affirmation

Simple form	V-ing form
I can picket you can picket he can picket we can picket you can picket they can picket	I can be picketing you can be picketing he can be picketing we can be picketing you can be picketing they can be picketing
Perfect	V-ing perfect
I can have picketed you can have picketed he can have picketed we can have picketed you can have picketed they can have picketed	I can have been picketing you can have been picketing he can have been picketing we can have been picketing you can have been picketing they can have been picketing

Negation

Simple form	V-ing form
I cannot picket you cannot picket he cannot picket we cannot picket you cannot picket they cannot picket	I cannot be picketing you cannot be picketing he cannot be picketing we cannot be picketing you cannot be picketing they cannot be picketing
Perfect	V-ing perfect
I cannot have picketed you cannot have picketed he cannot have picketed we cannot have picketed you cannot have picketed they cannot have picketed	I cannot have been picketing you cannot have been picketing he cannot have been picketing we cannot have been picketing you cannot have been picketing they cannot have been picketing

Interrogative form

Simple form	V-ing form
can I picket? can you picket? can he picket? can we picket? can you picket? can they picket?	can I be picketing? can you be picketing? can he be picketing? can we be picketing? can you be picketing? can they be picketing?
Perfect	V-ing perfect
can I have picketed? can you have picketed? can he have picketed? can we have picketed? can you have picketed? can they have picketed?	can I have been picketing? can you have been picketing? can he have been picketing? can we have been picketing? can you have been picketing? can they have been picketing?

Interro-negative form

Simple form	V-ing form
can I not picket? can you not picket? can he not picket? can we not picket? can you not picket? can they not picket?	can I not be picketing? can you not be picketing? can he not be picketing? can we not be picketing? can you not be picketing? can they not be picketing?
Perfect	V-ing perfect
can I not have picketed? can you not have picketed? can he not have picketed? can we not have picketed? can you not have picketed? can they not have picketed?	can I not have been picketing? can you not have been picketing? can he not have been picketing? can we not have been picketing? can you not have been picketing? can they not have been picketing?