English verb conjugation
CAN COMPACT

Regular verb: compact - compacted - compacted

Affirmation

Simple form	V-ing form
I can compact you can compact he can compact we can compact you can compact they can compact	I can be compacting you can be compacting he can be compacting we can be compacting you can be compacting they can be compacting
Perfect	V-ing perfect
I can have compacted you can have compacted he can have compacted we can have compacted you can have compacted they can have compacted	I can have been compacting you can have been compacting he can have been compacting we can have been compacting you can have been compacting they can have been compacting

Negation

Simple form	V-ing form
I cannot compact you cannot compact he cannot compact we cannot compact you cannot compact they cannot compact	I cannot be compacting you cannot be compacting he cannot be compacting we cannot be compacting you cannot be compacting they cannot be compacting
Perfect	V-ing perfect
I cannot have compacted you cannot have compacted he cannot have compacted we cannot have compacted you cannot have compacted they cannot have compacted	I cannot have been compacting you cannot have been compacting he cannot have been compacting we cannot have been compacting you cannot have been compacting they cannot have been compacting

Interrogative form

Simple form	V-ing form
can I compact? can you compact? can he compact? can we compact? can you compact? can they compact?	can I be compacting? can you be compacting? can he be compacting? can we be compacting? can you be compacting? can they be compacting?
Perfect	V-ing perfect
can I have compacted? can you have compacted? can he have compacted? can we have compacted? can you have compacted? can they have compacted?	can I have been compacting? can you have been compacting? can he have been compacting? can we have been compacting? can you have been compacting? can they have been compacting?

Interro-negative form

Simple form	V-ing form
can I not compact? can you not compact? can he not compact? can we not compact? can you not compact? can they not compact?	can I not be compacting? can you not be compacting? can he not be compacting? can we not be compacting? can you not be compacting? can they not be compacting?
Perfect	V-ing perfect
can I not have compacted? can you not have compacted? can he not have compacted? can we not have compacted? can you not have compacted? can they not have compacted?	can I not have been compacting? can you not have been compacting? can he not have been compacting? can we not have been compacting? can you not have been compacting? can they not have been compacting?