English verb conjugation
CAN UNDERSUPPLY

Regular verb: undersupply - undersupplied - undersupplied

Affirmation

Simple form	V-ing form
I can undersupply you can undersupply she can undersupply we can undersupply you can undersupply they can undersupply	I can be undersupplying you can be undersupplying she can be undersupplying we can be undersupplying you can be undersupplying they can be undersupplying
Perfect	V-ing perfect
I can have undersupplied you can have undersupplied she can have undersupplied we can have undersupplied you can have undersupplied they can have undersupplied	I can have been undersupplying you can have been undersupplying she can have been undersupplying we can have been undersupplying you can have been undersupplying they can have been undersupplying

Negation

Simple form	V-ing form
I can't undersupply you can't undersupply she can't undersupply we can't undersupply you can't undersupply they can't undersupply	I can't be undersupplying you can't be undersupplying she can't be undersupplying we can't be undersupplying you can't be undersupplying they can't be undersupplying
Perfect	V-ing perfect
I can't have undersupplied you can't have undersupplied she can't have undersupplied we can't have undersupplied you can't have undersupplied they can't have undersupplied	I can't have been undersupplying you can't have been undersupplying she can't have been undersupplying we can't have been undersupplying you can't have been undersupplying they can't have been undersupplying

Interrogative form

Simple form	V-ing form
can I undersupply? can you undersupply? can she undersupply? can we undersupply? can you undersupply? can they undersupply?	can I be undersupplying? can you be undersupplying? can she be undersupplying? can we be undersupplying? can you be undersupplying? can they be undersupplying?
Perfect	V-ing perfect
can I have undersupplied? can you have undersupplied? can she have undersupplied? can we have undersupplied? can you have undersupplied? can they have undersupplied?	can I have been undersupplying? can you have been undersupplying? can she have been undersupplying? can we have been undersupplying? can you have been undersupplying? can they have been undersupplying?

Interro-negative form

Simple form	V-ing form
can't I undersupply? can't you undersupply? can't she undersupply? can't we undersupply? can't you undersupply? can't they undersupply?	can't I be undersupplying? can't you be undersupplying? can't she be undersupplying? can't we be undersupplying? can't you be undersupplying? can't they be undersupplying?
Perfect	V-ing perfect
can't I have undersupplied? can't you have undersupplied? can't she have undersupplied? can't we have undersupplied? can't you have undersupplied? can't they have undersupplied?	can't I have been undersupplying? can't you have been undersupplying? can't she have been undersupplying? can't we have been undersupplying? can't you have been undersupplying? can't they have been undersupplying?