English verb conjugation
CAN SECURE

Regular verb: secure - secured - secured

Affirmation

Simple form	V-ing form
I can secure you can secure she can secure we can secure you can secure they can secure	I can be securing you can be securing she can be securing we can be securing you can be securing they can be securing
Perfect	V-ing perfect
I can have secured you can have secured she can have secured we can have secured you can have secured they can have secured	I can have been securing you can have been securing she can have been securing we can have been securing you can have been securing they can have been securing

Negation

Simple form	V-ing form
I can't secure you can't secure she can't secure we can't secure you can't secure they can't secure	I can't be securing you can't be securing she can't be securing we can't be securing you can't be securing they can't be securing
Perfect	V-ing perfect
I can't have secured you can't have secured she can't have secured we can't have secured you can't have secured they can't have secured	I can't have been securing you can't have been securing she can't have been securing we can't have been securing you can't have been securing they can't have been securing

Interrogative form

Simple form	V-ing form
can I secure? can you secure? can she secure? can we secure? can you secure? can they secure?	can I be securing? can you be securing? can she be securing? can we be securing? can you be securing? can they be securing?
Perfect	V-ing perfect
can I have secured? can you have secured? can she have secured? can we have secured? can you have secured? can they have secured?	can I have been securing? can you have been securing? can she have been securing? can we have been securing? can you have been securing? can they have been securing?

Interro-negative form

Simple form	V-ing form
can't I secure? can't you secure? can't she secure? can't we secure? can't you secure? can't they secure?	can't I be securing? can't you be securing? can't she be securing? can't we be securing? can't you be securing? can't they be securing?
Perfect	V-ing perfect
can't I have secured? can't you have secured? can't she have secured? can't we have secured? can't you have secured? can't they have secured?	can't I have been securing? can't you have been securing? can't she have been securing? can't we have been securing? can't you have been securing? can't they have been securing?