English verb conjugation
CAN BOOM

Regular verb: boom - boomed - boomed

Affirmation

Simple form	V-ing form
I can boom you can boom she can boom we can boom you can boom they can boom	I can be booming you can be booming she can be booming we can be booming you can be booming they can be booming
Perfect	V-ing perfect
I can have boomed you can have boomed she can have boomed we can have boomed you can have boomed they can have boomed	I can have been booming you can have been booming she can have been booming we can have been booming you can have been booming they can have been booming

Negation

Simple form	V-ing form
I cannot boom you cannot boom she cannot boom we cannot boom you cannot boom they cannot boom	I cannot be booming you cannot be booming she cannot be booming we cannot be booming you cannot be booming they cannot be booming
Perfect	V-ing perfect
I cannot have boomed you cannot have boomed she cannot have boomed we cannot have boomed you cannot have boomed they cannot have boomed	I cannot have been booming you cannot have been booming she cannot have been booming we cannot have been booming you cannot have been booming they cannot have been booming

Interrogative form

Simple form	V-ing form
can I boom? can you boom? can she boom? can we boom? can you boom? can they boom?	can I be booming? can you be booming? can she be booming? can we be booming? can you be booming? can they be booming?
Perfect	V-ing perfect
can I have boomed? can you have boomed? can she have boomed? can we have boomed? can you have boomed? can they have boomed?	can I have been booming? can you have been booming? can she have been booming? can we have been booming? can you have been booming? can they have been booming?

Interro-negative form

Simple form	V-ing form
can I not boom? can you not boom? can she not boom? can we not boom? can you not boom? can they not boom?	can I not be booming? can you not be booming? can she not be booming? can we not be booming? can you not be booming? can they not be booming?
Perfect	V-ing perfect
can I not have boomed? can you not have boomed? can she not have boomed? can we not have boomed? can you not have boomed? can they not have boomed?	can I not have been booming? can you not have been booming? can she not have been booming? can we not have been booming? can you not have been booming? can they not have been booming?