English verb conjugation
CAN STARTLE

Regular verb: startle - startled - startled

Affirmation

Simple form	V-ing form
I can startle you can startle she can startle we can startle you can startle they can startle	I can be startling you can be startling she can be startling we can be startling you can be startling they can be startling
Perfect	V-ing perfect
I can have startled you can have startled she can have startled we can have startled you can have startled they can have startled	I can have been startling you can have been startling she can have been startling we can have been startling you can have been startling they can have been startling

Negation

Simple form	V-ing form
I cannot startle you cannot startle she cannot startle we cannot startle you cannot startle they cannot startle	I cannot be startling you cannot be startling she cannot be startling we cannot be startling you cannot be startling they cannot be startling
Perfect	V-ing perfect
I cannot have startled you cannot have startled she cannot have startled we cannot have startled you cannot have startled they cannot have startled	I cannot have been startling you cannot have been startling she cannot have been startling we cannot have been startling you cannot have been startling they cannot have been startling

Interrogative form

Simple form	V-ing form
can I startle? can you startle? can she startle? can we startle? can you startle? can they startle?	can I be startling? can you be startling? can she be startling? can we be startling? can you be startling? can they be startling?
Perfect	V-ing perfect
can I have startled? can you have startled? can she have startled? can we have startled? can you have startled? can they have startled?	can I have been startling? can you have been startling? can she have been startling? can we have been startling? can you have been startling? can they have been startling?

Interro-negative form

Simple form	V-ing form
can I not startle? can you not startle? can she not startle? can we not startle? can you not startle? can they not startle?	can I not be startling? can you not be startling? can she not be startling? can we not be startling? can you not be startling? can they not be startling?
Perfect	V-ing perfect
can I not have startled? can you not have startled? can she not have startled? can we not have startled? can you not have startled? can they not have startled?	can I not have been startling? can you not have been startling? can she not have been startling? can we not have been startling? can you not have been startling? can they not have been startling?