English verb conjugation
CAN INTERLOCK

Regular verb: interlock - interlocked - interlocked

Affirmation

Simple form	V-ing form
I can interlock you can interlock she can interlock we can interlock you can interlock they can interlock	I can be interlocking you can be interlocking she can be interlocking we can be interlocking you can be interlocking they can be interlocking
Perfect	V-ing perfect
I can have interlocked you can have interlocked she can have interlocked we can have interlocked you can have interlocked they can have interlocked	I can have been interlocking you can have been interlocking she can have been interlocking we can have been interlocking you can have been interlocking they can have been interlocking

Negation

Simple form	V-ing form
I can't interlock you can't interlock she can't interlock we can't interlock you can't interlock they can't interlock	I can't be interlocking you can't be interlocking she can't be interlocking we can't be interlocking you can't be interlocking they can't be interlocking
Perfect	V-ing perfect
I can't have interlocked you can't have interlocked she can't have interlocked we can't have interlocked you can't have interlocked they can't have interlocked	I can't have been interlocking you can't have been interlocking she can't have been interlocking we can't have been interlocking you can't have been interlocking they can't have been interlocking

Interrogative form

Simple form	V-ing form
can I interlock? can you interlock? can she interlock? can we interlock? can you interlock? can they interlock?	can I be interlocking? can you be interlocking? can she be interlocking? can we be interlocking? can you be interlocking? can they be interlocking?
Perfect	V-ing perfect
can I have interlocked? can you have interlocked? can she have interlocked? can we have interlocked? can you have interlocked? can they have interlocked?	can I have been interlocking? can you have been interlocking? can she have been interlocking? can we have been interlocking? can you have been interlocking? can they have been interlocking?

Interro-negative form

Simple form	V-ing form
can't I interlock? can't you interlock? can't she interlock? can't we interlock? can't you interlock? can't they interlock?	can't I be interlocking? can't you be interlocking? can't she be interlocking? can't we be interlocking? can't you be interlocking? can't they be interlocking?
Perfect	V-ing perfect
can't I have interlocked? can't you have interlocked? can't she have interlocked? can't we have interlocked? can't you have interlocked? can't they have interlocked?	can't I have been interlocking? can't you have been interlocking? can't she have been interlocking? can't we have been interlocking? can't you have been interlocking? can't they have been interlocking?