English verb conjugation
CAN DIFFRACT

Regular verb: diffract - diffracted - diffracted

Affirmation

Simple form	V-ing form
I can diffract you can diffract she can diffract we can diffract you can diffract they can diffract	I can be diffracting you can be diffracting she can be diffracting we can be diffracting you can be diffracting they can be diffracting
Perfect	V-ing perfect
I can have diffracted you can have diffracted she can have diffracted we can have diffracted you can have diffracted they can have diffracted	I can have been diffracting you can have been diffracting she can have been diffracting we can have been diffracting you can have been diffracting they can have been diffracting

Negation

Simple form	V-ing form
I can't diffract you can't diffract she can't diffract we can't diffract you can't diffract they can't diffract	I can't be diffracting you can't be diffracting she can't be diffracting we can't be diffracting you can't be diffracting they can't be diffracting
Perfect	V-ing perfect
I can't have diffracted you can't have diffracted she can't have diffracted we can't have diffracted you can't have diffracted they can't have diffracted	I can't have been diffracting you can't have been diffracting she can't have been diffracting we can't have been diffracting you can't have been diffracting they can't have been diffracting

Interrogative form

Simple form	V-ing form
can I diffract? can you diffract? can she diffract? can we diffract? can you diffract? can they diffract?	can I be diffracting? can you be diffracting? can she be diffracting? can we be diffracting? can you be diffracting? can they be diffracting?
Perfect	V-ing perfect
can I have diffracted? can you have diffracted? can she have diffracted? can we have diffracted? can you have diffracted? can they have diffracted?	can I have been diffracting? can you have been diffracting? can she have been diffracting? can we have been diffracting? can you have been diffracting? can they have been diffracting?

Interro-negative form

Simple form	V-ing form
can't I diffract? can't you diffract? can't she diffract? can't we diffract? can't you diffract? can't they diffract?	can't I be diffracting? can't you be diffracting? can't she be diffracting? can't we be diffracting? can't you be diffracting? can't they be diffracting?
Perfect	V-ing perfect
can't I have diffracted? can't you have diffracted? can't she have diffracted? can't we have diffracted? can't you have diffracted? can't they have diffracted?	can't I have been diffracting? can't you have been diffracting? can't she have been diffracting? can't we have been diffracting? can't you have been diffracting? can't they have been diffracting?