English verb conjugation
CAN ENVELOP

Regular verb: envelop - enveloped - enveloped

Affirmation

Simple form	V-ing form
I can envelop you can envelop she can envelop we can envelop you can envelop they can envelop	I can be enveloping you can be enveloping she 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 she 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 she 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 cannot envelop you cannot envelop she cannot envelop we cannot envelop you cannot envelop they cannot envelop	I cannot be enveloping you cannot be enveloping she cannot be enveloping we cannot be enveloping you cannot be enveloping they cannot be enveloping
Perfect	V-ing perfect
I cannot have enveloped you cannot have enveloped she cannot have enveloped we cannot have enveloped you cannot have enveloped they cannot have enveloped	I cannot have been enveloping you cannot have been enveloping she cannot have been enveloping we cannot have been enveloping you cannot have been enveloping they cannot have been enveloping

Interrogative form

Simple form	V-ing form
can I envelop? can you envelop? can she envelop? can we envelop? can you envelop? can they envelop?	can I be enveloping? can you be enveloping? can she 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 she 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 she 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 I not envelop? can you not envelop? can she not envelop? can we not envelop? can you not envelop? can they not envelop?	can I not be enveloping? can you not be enveloping? can she not be enveloping? can we not be enveloping? can you not be enveloping? can they not be enveloping?
Perfect	V-ing perfect
can I not have enveloped? can you not have enveloped? can she not have enveloped? can we not have enveloped? can you not have enveloped? can they not have enveloped?	can I not have been enveloping? can you not have been enveloping? can she not have been enveloping? can we not have been enveloping? can you not have been enveloping? can they not have been enveloping?