English verb conjugation
CAN MUSE

Regular verb: muse - mused - mused

Affirmation

Simple form	V-ing form
I can muse you can muse he can muse we can muse you can muse they can muse	I can be musing you can be musing he can be musing we can be musing you can be musing they can be musing
Perfect	V-ing perfect
I can have mused you can have mused he can have mused we can have mused you can have mused they can have mused	I can have been musing you can have been musing he can have been musing we can have been musing you can have been musing they can have been musing

Negation

Simple form	V-ing form
I can't muse you can't muse he can't muse we can't muse you can't muse they can't muse	I can't be musing you can't be musing he can't be musing we can't be musing you can't be musing they can't be musing
Perfect	V-ing perfect
I can't have mused you can't have mused he can't have mused we can't have mused you can't have mused they can't have mused	I can't have been musing you can't have been musing he can't have been musing we can't have been musing you can't have been musing they can't have been musing

Interrogative form

Simple form	V-ing form
can I muse? can you muse? can he muse? can we muse? can you muse? can they muse?	can I be musing? can you be musing? can he be musing? can we be musing? can you be musing? can they be musing?
Perfect	V-ing perfect
can I have mused? can you have mused? can he have mused? can we have mused? can you have mused? can they have mused?	can I have been musing? can you have been musing? can he have been musing? can we have been musing? can you have been musing? can they have been musing?

Interro-negative form

Simple form	V-ing form
can't I muse? can't you muse? can't he muse? can't we muse? can't you muse? can't they muse?	can't I be musing? can't you be musing? can't he be musing? can't we be musing? can't you be musing? can't they be musing?
Perfect	V-ing perfect
can't I have mused? can't you have mused? can't he have mused? can't we have mused? can't you have mused? can't they have mused?	can't I have been musing? can't you have been musing? can't he have been musing? can't we have been musing? can't you have been musing? can't they have been musing?