English verb conjugation
CAN BESTIR

Regular verb: bestir - bestirred - bestirred

Affirmation

Simple form	V-ing form
I can bestir you can bestir she can bestir we can bestir you can bestir they can bestir	I can be bestirring you can be bestirring she can be bestirring we can be bestirring you can be bestirring they can be bestirring
Perfect	V-ing perfect
I can have bestirred you can have bestirred she can have bestirred we can have bestirred you can have bestirred they can have bestirred	I can have been bestirring you can have been bestirring she can have been bestirring we can have been bestirring you can have been bestirring they can have been bestirring

Negation

Simple form	V-ing form
I cannot bestir you cannot bestir she cannot bestir we cannot bestir you cannot bestir they cannot bestir	I cannot be bestirring you cannot be bestirring she cannot be bestirring we cannot be bestirring you cannot be bestirring they cannot be bestirring
Perfect	V-ing perfect
I cannot have bestirred you cannot have bestirred she cannot have bestirred we cannot have bestirred you cannot have bestirred they cannot have bestirred	I cannot have been bestirring you cannot have been bestirring she cannot have been bestirring we cannot have been bestirring you cannot have been bestirring they cannot have been bestirring

Interrogative form

Simple form	V-ing form
can I bestir? can you bestir? can she bestir? can we bestir? can you bestir? can they bestir?	can I be bestirring? can you be bestirring? can she be bestirring? can we be bestirring? can you be bestirring? can they be bestirring?
Perfect	V-ing perfect
can I have bestirred? can you have bestirred? can she have bestirred? can we have bestirred? can you have bestirred? can they have bestirred?	can I have been bestirring? can you have been bestirring? can she have been bestirring? can we have been bestirring? can you have been bestirring? can they have been bestirring?

Interro-negative form

Simple form	V-ing form
can I not bestir? can you not bestir? can she not bestir? can we not bestir? can you not bestir? can they not bestir?	can I not be bestirring? can you not be bestirring? can she not be bestirring? can we not be bestirring? can you not be bestirring? can they not be bestirring?
Perfect	V-ing perfect
can I not have bestirred? can you not have bestirred? can she not have bestirred? can we not have bestirred? can you not have bestirred? can they not have bestirred?	can I not have been bestirring? can you not have been bestirring? can she not have been bestirring? can we not have been bestirring? can you not have been bestirring? can they not have been bestirring?