English verb conjugation
CAN DEPART

Regular verb: depart - departed - departed

Affirmation

Simple form	V-ing form
I can depart you can depart he can depart we can depart you can depart they can depart	I can be departing you can be departing he can be departing we can be departing you can be departing they can be departing
Perfect	V-ing perfect
I can have departed you can have departed he can have departed we can have departed you can have departed they can have departed	I can have been departing you can have been departing he can have been departing we can have been departing you can have been departing they can have been departing

Negation

Simple form	V-ing form
I can't depart you can't depart he can't depart we can't depart you can't depart they can't depart	I can't be departing you can't be departing he can't be departing we can't be departing you can't be departing they can't be departing
Perfect	V-ing perfect
I can't have departed you can't have departed he can't have departed we can't have departed you can't have departed they can't have departed	I can't have been departing you can't have been departing he can't have been departing we can't have been departing you can't have been departing they can't have been departing

Interrogative form

Simple form	V-ing form
can I depart? can you depart? can he depart? can we depart? can you depart? can they depart?	can I be departing? can you be departing? can he be departing? can we be departing? can you be departing? can they be departing?
Perfect	V-ing perfect
can I have departed? can you have departed? can he have departed? can we have departed? can you have departed? can they have departed?	can I have been departing? can you have been departing? can he have been departing? can we have been departing? can you have been departing? can they have been departing?

Interro-negative form

Simple form	V-ing form
can't I depart? can't you depart? can't he depart? can't we depart? can't you depart? can't they depart?	can't I be departing? can't you be departing? can't he be departing? can't we be departing? can't you be departing? can't they be departing?
Perfect	V-ing perfect
can't I have departed? can't you have departed? can't he have departed? can't we have departed? can't you have departed? can't they have departed?	can't I have been departing? can't you have been departing? can't he have been departing? can't we have been departing? can't you have been departing? can't they have been departing?