English verb conjugation
CAN MATERIALIZE

Regular verb: materialize - materialized - materialized

Affirmation

Simple form	V-ing form
I can materialize you can materialize he can materialize we can materialize you can materialize they can materialize	I can be materializing you can be materializing he can be materializing we can be materializing you can be materializing they can be materializing
Perfect	V-ing perfect
I can have materialized you can have materialized he can have materialized we can have materialized you can have materialized they can have materialized	I can have been materializing you can have been materializing he can have been materializing we can have been materializing you can have been materializing they can have been materializing

Negation

Simple form	V-ing form
I can't materialize you can't materialize he can't materialize we can't materialize you can't materialize they can't materialize	I can't be materializing you can't be materializing he can't be materializing we can't be materializing you can't be materializing they can't be materializing
Perfect	V-ing perfect
I can't have materialized you can't have materialized he can't have materialized we can't have materialized you can't have materialized they can't have materialized	I can't have been materializing you can't have been materializing he can't have been materializing we can't have been materializing you can't have been materializing they can't have been materializing

Interrogative form

Simple form	V-ing form
can I materialize? can you materialize? can he materialize? can we materialize? can you materialize? can they materialize?	can I be materializing? can you be materializing? can he be materializing? can we be materializing? can you be materializing? can they be materializing?
Perfect	V-ing perfect
can I have materialized? can you have materialized? can he have materialized? can we have materialized? can you have materialized? can they have materialized?	can I have been materializing? can you have been materializing? can he have been materializing? can we have been materializing? can you have been materializing? can they have been materializing?

Interro-negative form

Simple form	V-ing form
can't I materialize? can't you materialize? can't he materialize? can't we materialize? can't you materialize? can't they materialize?	can't I be materializing? can't you be materializing? can't he be materializing? can't we be materializing? can't you be materializing? can't they be materializing?
Perfect	V-ing perfect
can't I have materialized? can't you have materialized? can't he have materialized? can't we have materialized? can't you have materialized? can't they have materialized?	can't I have been materializing? can't you have been materializing? can't he have been materializing? can't we have been materializing? can't you have been materializing? can't they have been materializing?