I can accost you can accost he can accost we can accost you can accost they can accost
V-ing form
I can be accosting you can be accosting he can be accosting we can be accosting you can be accosting they can be accosting
Perfect
I can have accosted you can have accosted he can have accosted we can have accosted you can have accosted they can have accosted
V-ing perfect
I can have been accosting you can have been accosting he can have been accosting we can have been accosting you can have been accosting they can have been accosting
Negation
Simple form
I cannot accost you cannot accost he cannot accost we cannot accost you cannot accost they cannot accost
V-ing form
I cannot be accosting you cannot be accosting he cannot be accosting we cannot be accosting you cannot be accosting they cannot be accosting
Perfect
I cannot have accosted you cannot have accosted he cannot have accosted we cannot have accosted you cannot have accosted they cannot have accosted
V-ing perfect
I cannot have been accosting you cannot have been accosting he cannot have been accosting we cannot have been accosting you cannot have been accosting they cannot have been accosting
Interrogative form
Simple form
can I accost? can you accost? can he accost? can we accost? can you accost? can they accost?
V-ing form
can I be accosting? can you be accosting? can he be accosting? can we be accosting? can you be accosting? can they be accosting?
Perfect
can I have accosted? can you have accosted? can he have accosted? can we have accosted? can you have accosted? can they have accosted?
V-ing perfect
can I have been accosting? can you have been accosting? can he have been accosting? can we have been accosting? can you have been accosting? can they have been accosting?
Interro-negative form
Simple form
can I not accost? can you not accost? can he not accost? can we not accost? can you not accost? can they not accost?
V-ing form
can I not be accosting? can you not be accosting? can he not be accosting? can we not be accosting? can you not be accosting? can they not be accosting?
Perfect
can I not have accosted? can you not have accosted? can he not have accosted? can we not have accosted? can you not have accosted? can they not have accosted?
V-ing perfect
can I not have been accosting? can you not have been accosting? can he not have been accosting? can we not have been accosting? can you not have been accosting? can they not have been accosting?