I can troubleshoot you can troubleshoot he can troubleshoot we can troubleshoot you can troubleshoot they can troubleshoot
V-ing form
I can be troubleshooting you can be troubleshooting he can be troubleshooting we can be troubleshooting you can be troubleshooting they can be troubleshooting
Perfect
I can have troubleshot you can have troubleshot he can have troubleshot we can have troubleshot you can have troubleshot they can have troubleshot
V-ing perfect
I can have been troubleshooting you can have been troubleshooting he can have been troubleshooting we can have been troubleshooting you can have been troubleshooting they can have been troubleshooting
Negation
Simple form
I can't troubleshoot you can't troubleshoot he can't troubleshoot we can't troubleshoot you can't troubleshoot they can't troubleshoot
V-ing form
I can't be troubleshooting you can't be troubleshooting he can't be troubleshooting we can't be troubleshooting you can't be troubleshooting they can't be troubleshooting
Perfect
I can't have troubleshot you can't have troubleshot he can't have troubleshot we can't have troubleshot you can't have troubleshot they can't have troubleshot
V-ing perfect
I can't have been troubleshooting you can't have been troubleshooting he can't have been troubleshooting we can't have been troubleshooting you can't have been troubleshooting they can't have been troubleshooting
Interrogative form
Simple form
can I troubleshoot? can you troubleshoot? can he troubleshoot? can we troubleshoot? can you troubleshoot? can they troubleshoot?
V-ing form
can I be troubleshooting? can you be troubleshooting? can he be troubleshooting? can we be troubleshooting? can you be troubleshooting? can they be troubleshooting?
Perfect
can I have troubleshot? can you have troubleshot? can he have troubleshot? can we have troubleshot? can you have troubleshot? can they have troubleshot?
V-ing perfect
can I have been troubleshooting? can you have been troubleshooting? can he have been troubleshooting? can we have been troubleshooting? can you have been troubleshooting? can they have been troubleshooting?
Interro-negative form
Simple form
can't I troubleshoot? can't you troubleshoot? can't he troubleshoot? can't we troubleshoot? can't you troubleshoot? can't they troubleshoot?
V-ing form
can't I be troubleshooting? can't you be troubleshooting? can't he be troubleshooting? can't we be troubleshooting? can't you be troubleshooting? can't they be troubleshooting?
Perfect
can't I have troubleshot? can't you have troubleshot? can't he have troubleshot? can't we have troubleshot? can't you have troubleshot? can't they have troubleshot?
V-ing perfect
can't I have been troubleshooting? can't you have been troubleshooting? can't he have been troubleshooting? can't we have been troubleshooting? can't you have been troubleshooting? can't they have been troubleshooting?