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 can't startle you can't startle she can't startle we can't startle you can't startle they can't startle	I can't be startling you can't be startling she can't be startling we can't be startling you can't be startling they can't be startling
Perfect	V-ing perfect
I can't have startled you can't have startled she can't have startled we can't have startled you can't have startled they can't have startled	I can't have been startling you can't have been startling she can't have been startling we can't have been startling you can't have been startling they can't 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't I startle? can't you startle? can't she startle? can't we startle? can't you startle? can't they startle?	can't I be startling? can't you be startling? can't she be startling? can't we be startling? can't you be startling? can't they be startling?
Perfect	V-ing perfect
can't I have startled? can't you have startled? can't she have startled? can't we have startled? can't you have startled? can't they have startled?	can't I have been startling? can't you have been startling? can't she have been startling? can't we have been startling? can't you have been startling? can't they have been startling?