English verb conjugation
CAN WINCH

Regular verb: winch - winched - winched

Affirmation

Simple form	V-ing form
I can winch you can winch he can winch we can winch you can winch they can winch	I can be winching you can be winching he can be winching we can be winching you can be winching they can be winching
Perfect	V-ing perfect
I can have winched you can have winched he can have winched we can have winched you can have winched they can have winched	I can have been winching you can have been winching he can have been winching we can have been winching you can have been winching they can have been winching

Negation

Simple form	V-ing form
I can't winch you can't winch he can't winch we can't winch you can't winch they can't winch	I can't be winching you can't be winching he can't be winching we can't be winching you can't be winching they can't be winching
Perfect	V-ing perfect
I can't have winched you can't have winched he can't have winched we can't have winched you can't have winched they can't have winched	I can't have been winching you can't have been winching he can't have been winching we can't have been winching you can't have been winching they can't have been winching

Interrogative form

Simple form	V-ing form
can I winch? can you winch? can he winch? can we winch? can you winch? can they winch?	can I be winching? can you be winching? can he be winching? can we be winching? can you be winching? can they be winching?
Perfect	V-ing perfect
can I have winched? can you have winched? can he have winched? can we have winched? can you have winched? can they have winched?	can I have been winching? can you have been winching? can he have been winching? can we have been winching? can you have been winching? can they have been winching?

Interro-negative form

Simple form	V-ing form
can't I winch? can't you winch? can't he winch? can't we winch? can't you winch? can't they winch?	can't I be winching? can't you be winching? can't he be winching? can't we be winching? can't you be winching? can't they be winching?
Perfect	V-ing perfect
can't I have winched? can't you have winched? can't he have winched? can't we have winched? can't you have winched? can't they have winched?	can't I have been winching? can't you have been winching? can't he have been winching? can't we have been winching? can't you have been winching? can't they have been winching?