English verb conjugation
CAN ENVELOP

Regular verb: envelop - enveloped - enveloped

Affirmation

Simple form	V-ing form
I can envelop you can envelop he can envelop we can envelop you can envelop they can envelop	I can be enveloping you can be enveloping he can be enveloping we can be enveloping you can be enveloping they can be enveloping
Perfect	V-ing perfect
I can have enveloped you can have enveloped he can have enveloped we can have enveloped you can have enveloped they can have enveloped	I can have been enveloping you can have been enveloping he can have been enveloping we can have been enveloping you can have been enveloping they can have been enveloping

Negation

Simple form	V-ing form
I can't envelop you can't envelop he can't envelop we can't envelop you can't envelop they can't envelop	I can't be enveloping you can't be enveloping he can't be enveloping we can't be enveloping you can't be enveloping they can't be enveloping
Perfect	V-ing perfect
I can't have enveloped you can't have enveloped he can't have enveloped we can't have enveloped you can't have enveloped they can't have enveloped	I can't have been enveloping you can't have been enveloping he can't have been enveloping we can't have been enveloping you can't have been enveloping they can't have been enveloping

Interrogative form

Simple form	V-ing form
can I envelop? can you envelop? can he envelop? can we envelop? can you envelop? can they envelop?	can I be enveloping? can you be enveloping? can he be enveloping? can we be enveloping? can you be enveloping? can they be enveloping?
Perfect	V-ing perfect
can I have enveloped? can you have enveloped? can he have enveloped? can we have enveloped? can you have enveloped? can they have enveloped?	can I have been enveloping? can you have been enveloping? can he have been enveloping? can we have been enveloping? can you have been enveloping? can they have been enveloping?

Interro-negative form

Simple form	V-ing form
can't I envelop? can't you envelop? can't he envelop? can't we envelop? can't you envelop? can't they envelop?	can't I be enveloping? can't you be enveloping? can't he be enveloping? can't we be enveloping? can't you be enveloping? can't they be enveloping?
Perfect	V-ing perfect
can't I have enveloped? can't you have enveloped? can't he have enveloped? can't we have enveloped? can't you have enveloped? can't they have enveloped?	can't I have been enveloping? can't you have been enveloping? can't he have been enveloping? can't we have been enveloping? can't you have been enveloping? can't they have been enveloping?