English verb conjugation
CAN FILCH

Regular verb: filch - filched - filched

Affirmation

Simple form	V-ing form
I can filch you can filch he can filch we can filch you can filch they can filch	I can be filching you can be filching he can be filching we can be filching you can be filching they can be filching
Perfect	V-ing perfect
I can have filched you can have filched he can have filched we can have filched you can have filched they can have filched	I can have been filching you can have been filching he can have been filching we can have been filching you can have been filching they can have been filching

Negation

Simple form	V-ing form
I cannot filch you cannot filch he cannot filch we cannot filch you cannot filch they cannot filch	I cannot be filching you cannot be filching he cannot be filching we cannot be filching you cannot be filching they cannot be filching
Perfect	V-ing perfect
I cannot have filched you cannot have filched he cannot have filched we cannot have filched you cannot have filched they cannot have filched	I cannot have been filching you cannot have been filching he cannot have been filching we cannot have been filching you cannot have been filching they cannot have been filching

Interrogative form

Simple form	V-ing form
can I filch? can you filch? can he filch? can we filch? can you filch? can they filch?	can I be filching? can you be filching? can he be filching? can we be filching? can you be filching? can they be filching?
Perfect	V-ing perfect
can I have filched? can you have filched? can he have filched? can we have filched? can you have filched? can they have filched?	can I have been filching? can you have been filching? can he have been filching? can we have been filching? can you have been filching? can they have been filching?

Interro-negative form

Simple form	V-ing form
can I not filch? can you not filch? can he not filch? can we not filch? can you not filch? can they not filch?	can I not be filching? can you not be filching? can he not be filching? can we not be filching? can you not be filching? can they not be filching?
Perfect	V-ing perfect
can I not have filched? can you not have filched? can he not have filched? can we not have filched? can you not have filched? can they not have filched?	can I not have been filching? can you not have been filching? can he not have been filching? can we not have been filching? can you not have been filching? can they not have been filching?